MAINTAINERS: update KVM entries

moved in 92229a57 to accel/

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20170629150308.22766-3-f4bug@amsat.org>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

MAINTAINERS

@@ -273,8 +273,8 @@ Overall
 M: Paolo Bonzini <pbonzini@redhat.com>
 L: kvm@vger.kernel.org
 S: Supported
-F: kvm-*
 F: */kvm.*
+F: accel/kvm/
 F: include/sysemu/kvm*.h
 
 ARM