Revert "video: tegra: update nvmap_alloc_handle interface"

Revert "video: tegra: update nvmap_alloc_handle interface"

This reverts commit dc64dc2fad1856e649781298e43b5ee92357976a
and related commit cd23fcb0d3c68545ff16b24ca9df9de0531e6f68.

Reason: userspace ABI breakage.

Bug 1035482

Change-Id: I6b9aa12af782bf9b5bf172da0e9599e39ac968b7
Signed-off-by: Michal Pecio <mpecio@nvidia.com>
Reviewed-on: http://git-master/r/129881
Reviewed-by: Krishna Reddy <vdumpa@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Dan Willemsen <dwillemsen@nvidia.com>
GVS: Gerrit_Virtual_Submit