MAINTAINERS: ARM: OMAP2/3: remove unused clockdomain files

MAINTAINERS: ARM: OMAP2/3: remove unused clockdomain files

Commit 4bd5259e53ac ("ARM: OMAP2/3: clockdomain/PRM/CM: move the
low-level clockdomain functions into PRM/CM") deleted the files, update
the pattern.

Identical to a patch earlier sent by Cesar Eduardo Barros.

Signed-off-by: Joe Perches <[email protected]>
Cc: Paul Walmsley <[email protected]>
Cc: Rajendra Nayak <[email protected]>
Cc: Santosh Shilimkar <[email protected]>
Cc: Cesar Eduardo Barros <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>