Remove /system from the dirs to relabel.

Bug: 8841348
Change-Id: Ia1545288e8a8184feffaaa6158faad62f95cbcce
diff --git a/init/init.c b/init/init.c
index 5c03dea..fc8ff20 100755
--- a/init/init.c
+++ b/init/init.c
@@ -795,7 +795,6 @@
     selinux_init_all_handles();
 
     selinux_android_fixcon("/data");
-    selinux_android_fixcon("/system");
     selinux_android_fixcon("/dev");
 
     return 0;