Fixes landscape minimized bounds for launcher hiding widget control

Adds the statusbar height to the left bound of the launcher when in
minimized mode forgotten when added to the docked app in ag/2126615.
That bug requested to add the statusbar height to the docked stack
making it larger.

Test: manual, go into minimized state, drag a widget from launcher
Change-Id: I11e6f5b9154bc7ade026f230849adc2c722a9626
Fixes: 38301371