Fix animation of settings button in RTL layout case

The settings button overlaps with the expand indicator
in RTL layout case when rotating the device to landscape mode.
To fix this issue, the animation of settings button
in RTL layout case should be changed.

Fixes: 65228478
Test: manual - set a BiDi language and open Notification panel.

Change-Id: I008b33ebcdf074639a291e7d30d3343654a2ea37