vfio-ccw: step down as maintainer

I currently don't have time to act as vfio-ccw maintainer anymore,
so remove myself there.

Signed-off-by: Cornelia Huck <[email protected]>
Message-Id: <[email protected]>
Acked-by: Matthew Rosato <[email protected]>
Acked-by: Eric Farman <[email protected]>
Signed-off-by: Thomas Huth <[email protected]>

Author: cohuck

MAINTAINERS

@@ -1862,15 +1862,13 @@ F: docs/igd-assign.txt
 F: docs/devel/vfio-migration.rst
 
 vfio-ccw
-M: Cornelia Huck <[email protected]>
 M: Eric Farman <[email protected]>
 M: Matthew Rosato <[email protected]>
 S: Supported
 F: hw/vfio/ccw.c
 F: hw/s390x/s390-ccw.c
 F: include/hw/s390x/s390-ccw.h
 F: include/hw/s390x/vfio-ccw.h
-T: git https://gitlab.com/cohuck/qemu.git s390-next
 L: [email protected]
 
 vfio-ap