OMAP4: hwmod data: Remove un-needed parens

A couple of parens were added around some flags.

Remove them, since they are not needed and not used
for any other hwmods.

Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Cc: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Paul Walmsley <paul@pwsan.com>