Documentation: Update KVM list email address

The KVM list moved to vger.kernel.org last year
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

Documentation/ioctl/ioctl-number.txt

@@ -192,7 +192,7 @@ Code	Seq#	Include File		Comments
 0xAD	00	Netfilter device	in development:
 					<mailto:rusty@rustcorp.com.au>	
 0xAE	all	linux/kvm.h		Kernel-based Virtual Machine
-					<mailto:kvm-devel@lists.sourceforge.net>
+					<mailto:kvm@vger.kernel.org>
 0xB0	all	RATIO devices		in development:
 					<mailto:vgo@ratio.de>
 0xB1	00-1F	PPPoX			<mailto:mostrows@styx.uwaterloo.ca>