EINTR is handled by adb_read/unix_read and friends.

No need to clutter the code with cases that won't happen.

Change-Id: I47c5a2e6170f902d2618719f44492234a4869567
diff --git a/adb/fdevent.cpp b/adb/fdevent.cpp
index e722d66..d25bbfb 100644
--- a/adb/fdevent.cpp
+++ b/adb/fdevent.cpp
@@ -205,8 +205,8 @@
 
     n = epoll_wait(epoll_fd, events, 256, -1);
 
-    if(n < 0) {
-        if(errno == EINTR) return;
+    if (n < 0) {
+        if (errno == EINTR) return;
         perror("epoll_wait");
         exit(1);
     }