libcutils: Replace cutils/log.h with android/log.h

Replace references to cutils/log.h and log/log.h with android/log.h.
Point cutils/log.h to android/log.h. Adjust header order to comply
with Android Coding standards.

Test: Compile
Bug: 26552300
Bug: 31289077
Change-Id: I4b00c0dff3a0a50cbb54301fdc5a6c29c21dab65
diff --git a/libcutils/fs.c b/libcutils/fs.c
index 3f14de7..1622ed9 100644
--- a/libcutils/fs.c
+++ b/libcutils/fs.c
@@ -21,18 +21,18 @@
 #define _ATFILE_SOURCE 1
 #define _GNU_SOURCE 1
 
-#include <cutils/fs.h>
-#include <cutils/log.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
+#include <dirent.h>
 #include <errno.h>
-#include <string.h>
+#include <fcntl.h>
 #include <limits.h>
 #include <stdlib.h>
-#include <dirent.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <android/log.h>
+#include <cutils/fs.h>
 
 #define ALL_PERMS (S_ISUID | S_ISGID | S_ISVTX | S_IRWXU | S_IRWXG | S_IRWXO)
 #define BUF_SIZE 64