aarch64: ABI: Add drm_dp_check_act_status to the whitelist

Add the symbol, drm_dp_check_act_status, to the qcom whitelist
and update the ABI snapshot accordingly.

Change-Id: I239fafdd2d57b0600a130b7610777da8a5874afe
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>