KVM: taking co-maintenance

Updating MAINTAINERS file.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
diff --git a/MAINTAINERS b/MAINTAINERS
index 6b5b0b7..b273360 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4281,6 +4281,7 @@
 
 KERNEL VIRTUAL MACHINE (KVM)
 M:	Marcelo Tosatti <mtosatti@redhat.com>
+M:	Gleb Natapov <gleb@redhat.com>
 L:	kvm@vger.kernel.org
 W:	http://kvm.qumranet.com
 S:	Supported