staging: ashmem: Fix the build failure when OUTER_CACHE is enabled

ashmem driver is failing to build when OUTER_CACHE is enabled
through the CACHE_L2X0 option. Fix it with appropriate new
offset routines.

Change-Id: I298f9bb32899f20e17407b5210d0859d6308c035
Signed-off-by: Trilok Soni <tsoni@codeaurora.org>
1 file changed