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/docs/mdev.txt b/docs/mdev.txt
index 61f93c9..b24025f 100644
--- a/docs/mdev.txt
+++ b/docs/mdev.txt
@@ -51,9 +51,9 @@
 660 permissions.
 
 The file has the format:
-	[-]<device regex>	<uid>:<gid> <permissions>
+	[-][envmatch]<device regex>	<uid>:<gid> <permissions>
 or
-	@<maj[,min1[-min2]]>	<uid>:<gid> <permissions>
+	[envmatch]@<maj[,min1[-min2]]>	<uid>:<gid> <permissions>
 or
 	$envvar=<regex>		<uid>:<gid> <permissions>