omap: mailbox: only compile for configured archs

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
This commit is contained in:
Felipe Contreras 2010-06-11 15:51:47 +00:00 • committed by Hiroshi DOYU
commit 14476bd937