Switch to toybox restorecon and regenerate generated files.

Change-Id: If77674a3fb5e0d86193bdcf8850459eef689fba7
diff --git a/Android.mk b/Android.mk
index 495f010..304d651 100644
--- a/Android.mk
+++ b/Android.mk
@@ -59,6 +59,7 @@
     main.c \
     toys/android/getenforce.c \
     toys/android/load_policy.c \
+    toys/android/restorecon.c \
     toys/android/runcon.c \
     toys/android/setenforce.c \
     toys/lsb/dmesg.c \
@@ -288,6 +289,7 @@
     pwd \
     readlink \
     realpath \
+    restorecon \
     rm \
     rmdir \
     rmmod \