media: video: tegra: nvavp: Fix resource cleanup

media: video: tegra: nvavp: Fix resource cleanup

Fix bug in releasing nvmap client handles when nvavp release
is invoked.

Bug 930028

Signed-off-by: Kamal Kannan Balagopalan <kbalagopalan@nvidia.com>
Reviewed-on: http://git-master/r/78594
(cherry picked from commit 232e208f6c12d6112efe96f434b34c2b8c83d809)

Change-Id: I94f6990dddf7e683adbd896e059ba1b5e5aa3a75
Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com>
Reviewed-on: http://git-master/r/82708
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Tested-by: Bharat Nihalani <bnihalani@nvidia.com>
Rebase-Id: R2604b93ba4ab225523e8ea1f4011ffffc91c974f