wigig_sensing: make sys-assert DRI priority higher

In case sys-assert DRI is pending, there is no need to process other
pending DRIs.

Change-Id: I3f1422d75ae5d966c855213031b3524c46d7f5d5
Signed-off-by: Gidon Studinski <gidons@codeaurora.org>
Signed-off-by: Alexei Avshalom Lazar <ailizaro@codeaurora.org>