asoc: tegra-alt: fix admaif channel status check

asoc: tegra-alt: fix admaif channel status check

-fix incorrect channel status check for playback
and record path

Change-Id: I51ad4541e3e2b6eb68265ab1d712fb0c2082600a
Signed-off-by: Dara Ramesh <dramesh@nvidia.com>
Reviewed-on: http://git-master/r/786430
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Viraj Karandikar <vkarandikar@nvidia.com>
Reviewed-by: Ravindra Lokhande <rlokhande@nvidia.com>
Reviewed-by: Nitin Pai <npai@nvidia.com>