MAINTAINERS: Add myself as virtio-balloon co-maintainer

As suggested by Michael, let's add me as co-maintainer of virtio-balloon.
While at it, also add "include/linux/balloon_compaction.h" to the file
list.

Cc: Michael S. Tsirkin <[email protected]>
Cc: Jason Wang <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Signed-off-by: David Hildenbrand <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
1 file changed