MAINTAINERS: add linux-api for review of API/ABI changes

This makes it more likely that patch submitters will CC API/ABI changes to
the linux-api list, and tools like get_maintainer.pl will do so
automatically.

Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Michael Kerrisk <mtk.man-pages@gmail.com>
Cc: Joe Perches <joe@perches.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

MAINTAINERS

@@ -210,6 +210,13 @@ S:	Supported
 F:	Documentation/scsi/aacraid.txt
 F:	drivers/scsi/aacraid/
 
+ABI/API
+L:	linux-api@vger.kernel.org
+F:	Documentation/ABI/
+F:	include/linux/syscalls.h
+F:	include/uapi/
+F:	kernel/sys_ni.c
+
 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
 M:	Hans de Goede <hdegoede@redhat.com>
 L:	lm-sensors@lm-sensors.org