SELinux policy changes for re-execing init.

Change-Id: I5eca4f1f0f691be7c25e463563e0a4d2ac737448
diff --git a/file_contexts b/file_contexts
index e36a6c3..0fc096d 100644
--- a/file_contexts
+++ b/file_contexts
@@ -12,7 +12,7 @@
 
 # Executables
 /charger		u:object_r:rootfs:s0
-/init			u:object_r:rootfs:s0
+/init			u:object_r:init_exec:s0
 /sbin(/.*)?		u:object_r:rootfs:s0
 
 # Empty directories