busybox: squashed commit of merging cm-12.1

With fixes to LOCAL_C_INCLUDES for libsepol in M and fixed
some missing includes to enable building for 64 bit devices

Conflicts:
	Android.mk
	android/libc/arch-x86/syscalls/swapoff.S
	android/libc/arch-x86/syscalls/swapon.S
	android/libc/arch-x86/syscalls/sysinfo.S
	android/librpc/pmap_rmt.c
	android/reboot.c
	include-full/copy-current.sh
	include-minimal/copy-current.sh
	include/platform.h
	networking/interface.c
	networking/nslookup.c

Change-Id: If6092fa87f3d21190db1af4f70daa150eb462660
diff --git a/selinux/setfiles.c b/selinux/setfiles.c
index 0173db9..1c8ab89 100644
--- a/selinux/setfiles.c
+++ b/selinux/setfiles.c
@@ -651,6 +651,16 @@
 		argv++;
 	}
 
+#ifdef __BIONIC__
+	else {
+		const char *file_contexts = selinux_file_contexts_path();
+		/* Load the default file contexts configuration and check it. */
+		if (matchpathcon_init(file_contexts) < 0) {
+			bb_perror_msg_and_die("%s not found!", file_contexts);
+		}
+	}
+#endif
+
 	if (input_filename) {
 		ssize_t len;
 		FILE *f = stdin;