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/android/librpc/clnt_udp.c b/android/librpc/clnt_udp.c
index aca3e33..34fc9ab 100644
--- a/android/librpc/clnt_udp.c
+++ b/android/librpc/clnt_udp.c
@@ -42,6 +42,7 @@
 
 #include <stdio.h>
 #include <unistd.h>
+#include <string.h>
 #include <rpc/rpc.h>
 #include <rpc/xdr.h>
 #include <rpc/clnt.h>