KVM: SVM: update MAINTAINERS entry

I have no access to my AMD email address anymore. Update
entry in MAINTAINERS to the new address.

Cc: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

MAINTAINERS

@@ -4242,10 +4242,10 @@ F:	include/linux/kvm*
 F:	virt/kvm/
 
 KERNEL VIRTUAL MACHINE (KVM) FOR AMD-V
-M:	Joerg Roedel <joerg.roedel@amd.com>
+M:	Joerg Roedel <joro@8bytes.org>
 L:	kvm@vger.kernel.org
 W:	http://kvm.qumranet.com
-S:	Supported
+S:	Maintained
 F:	arch/x86/include/asm/svm.h
 F:	arch/x86/kvm/svm.c