MAINTAINERS: Update s390 virtio-ccw

Add myself to the kernel side of virtio-ccw
Signed-off-by: NEric Farman <farman@linux.ibm.com>
Reviewed-by: NCornelia Huck <cohuck@redhat.com>
Acked-by: NHalil Pasic <pasic@linux.ibm.com>
Link: https://lore.kernel.org/r/20220525144028.2714489-2-farman@linux.ibm.comSigned-off-by: NChristian Borntraeger <borntraeger@linux.ibm.com>
Signed-off-by: NHeiko Carstens <hca@linux.ibm.com>

MAINTAINERS

@@ -20862,6 +20862,7 @@ F:	include/uapi/linux/virtio_crypto.h
 VIRTIO DRIVERS FOR S390
 M:	Cornelia Huck <cohuck@redhat.com>
 M:	Halil Pasic <pasic@linux.ibm.com>
+M:	Eric Farman <farman@linux.ibm.com>
 L:	linux-s390@vger.kernel.org
 L:	virtualization@lists.linux-foundation.org
 L:	kvm@vger.kernel.org