ARM: add sendmmsg syscall

Commit 228e548e (net: Add sendmmsg socket system call) added the new
sendmmsg syscall.  Add this to the syscall table for ARM.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 7fbf28c..24cdac3 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -383,6 +383,7 @@
 		CALL(sys_open_by_handle_at)
 		CALL(sys_clock_adjtime)
 		CALL(sys_syncfs)
+		CALL(sys_sendmmsg)
 #ifndef syscalls_counted
 .equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
 #define syscalls_counted