drm/etnaviv: take etnaviv_gem_obj in etnaviv_gem_mmap_obj

This function will be changed to be called indirectly and this
prototype change brings it in line with all the other indirect
object calls.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Lucas Stach 2016-04-27 12:12:00 +02:00
commit 0e7f26e6b9