Revert "adb: Another attempted workaround for the adb disconnect problem."

This reverts commit fa311c3c3c43dd228524a98b55d320d43db51c32.

lockwood says to take this out.
diff --git a/services.c b/services.c
index 2864ac9..cd02b36 100644
--- a/services.c
+++ b/services.c
@@ -32,8 +32,7 @@
 #    include <netdb.h>
 #  endif
 #else
-#include <sys/poll.h>
-#include <sys/reboot.h>
+#  include <sys/reboot.h>
 #endif
 
 typedef struct stinfo stinfo;
@@ -253,9 +252,12 @@
     return s[0];
 }
 
-#if !ADB_HOST
 static int create_subprocess(const char *cmd, const char *arg0, const char *arg1)
 {
+#ifdef HAVE_WIN32_PROC
+	fprintf(stderr, "error: create_subprocess not implemented on Win32 (%s %s %s)\n", cmd, arg0, arg1);
+	return -1;
+#else /* !HAVE_WIN32_PROC */
     char *devname;
     int ptm;
     pid_t pid;
@@ -298,6 +300,7 @@
                 cmd, strerror(errno), errno);
         exit(-1);
     } else {
+#if !ADB_HOST
         // set child's OOM adjustment to zero
         char text[64];
         snprintf(text, sizeof text, "/proc/%d/oom_adj", pid);
@@ -308,11 +311,11 @@
         } else {
            D("adb: unable to open %s\n", text);
         }
-
+#endif
         return ptm;
     }
+#endif /* !HAVE_WIN32_PROC */
 }
-#endif /* !ADB_HOST */
 
 #if ADB_HOST
 #define SHELL_COMMAND "/bin/sh"
@@ -320,76 +323,6 @@
 #define SHELL_COMMAND "/system/bin/sh"
 #endif
 
-#if !ADB_HOST
-static void shell_service(int s, void *command)
-{
-    char    buffer[MAX_PAYLOAD];
-    char    buffer2[MAX_PAYLOAD];
-    struct pollfd ufds[2];
-    int     fd, ret = 0;
-    unsigned count = 0;
-    char** args = (char **)command;
-    fd = create_subprocess(SHELL_COMMAND, args[0], args[1]);
-
-    while (1) {
-        while (count < sizeof(buffer)) {
-            ufds[0].fd = fd;
-            ufds[0].events = POLLIN | POLLHUP;
-            ufds[0].revents = 0;
-            ufds[1].fd = s;
-            ufds[1].events = POLLIN | POLLHUP;
-            ufds[1].revents = 0;
-            // use a 100ms timeout so we don't block indefinitely with our
-            // buffer partially filled.
-            ret = poll(ufds, 2, 100);
-            if (ret <= 0) {
-                D("poll returned %d\n", ret);
-                // file has closed or we timed out
-                // set ret to 1 so we don't exit the outer loop
-                ret = 1;
-                break;
-            }
-
-            if (ufds[0].revents & POLLIN) {
-                ret = adb_read(fd, buffer + count, sizeof(buffer) - count);
-                D("read fd ret: %d, count: %d\n", ret, count);
-                if (ret > 0)
-                    count += ret;
-                else
-                    break;
-            }
-            if (ufds[1].revents & POLLIN) {
-                ret = adb_read(s, buffer2, sizeof(buffer2));
-                D("read s ret: %d\n", ret);
-                if (ret > 0)
-                    adb_write(fd, buffer2, ret);
-                else
-                    break;
-            }
-
-            if ((ufds[0].revents & POLLHUP) || (ufds[1].revents & POLLHUP)) {
-                // set flag to exit after flushing the buffer
-                ret = -1;
-                break;
-            }
-        }
-
-        D("writing: %d\n", count);
-        if (count > 0) {
-            adb_write(s, buffer, count);
-            count = 0;
-        }
-        if (ret <= 0)
-            break;
-    }
-
-    D("shell_service done\n");
-
-    adb_close(fd);
-    adb_close(s);
-}
-#endif // !ADB_HOST
-
 int service_to_fd(const char *name)
 {
     int ret = -1;
@@ -440,16 +373,14 @@
         ret = create_jdwp_connection_fd(atoi(name+5));
     } else if (!strncmp(name, "log:", 4)) {
         ret = create_service_thread(log_service, get_log_file_path(name + 4));
+#endif
     } else if(!HOST && !strncmp(name, "shell:", 6)) {
-        const char* args[2];
         if(name[6]) {
-            args[0] = "-c";
-            args[1] = name + 6;
+            ret = create_subprocess(SHELL_COMMAND, "-c", name + 6);
         } else {
-            args[0] = "-";
-            args[1] = 0;
+            ret = create_subprocess(SHELL_COMMAND, "-", 0);
         }
-        ret = create_service_thread(shell_service, (void *)args);
+#if !ADB_HOST
     } else if(!strncmp(name, "sync:", 5)) {
         ret = create_service_thread(file_sync_service, NULL);
     } else if(!strncmp(name, "remount:", 8)) {