Regenerate generated files after toybox sync.

Also build toybox runcon.

Change-Id: Ib0db1472e4dbc5d9ac3a3ba1c9732db4c4e3f963
diff --git a/Android.mk b/Android.mk
index ebb4621..40b8105 100644
--- a/Android.mk
+++ b/Android.mk
@@ -57,6 +57,7 @@
     lib/portability.c \
     lib/xwrap.c \
     main.c \
+    toys/android/runcon.c \
     toys/lsb/dmesg.c \
     toys/lsb/hostname.c \
     toys/lsb/killall.c \
@@ -285,6 +286,7 @@
     rm \
     rmdir \
     rmmod \
+    runcon \
     sed \
     seq \
     setenforce \