Turn off display-ignore-orientation by default value if it was set

Otherwise the display is unable to switch from ignore-orientation to
allow-orientation because the display settings won't explicitly declare
the allow case.

Fix: 384858993
Flag: EXEMPT bugfix
Test: atest DisplayWindowSettingsTests# \
            testDisplayRotationSettingsAppliedOnCreation
Change-Id: I49265615ef08baf5c1bf89c2a7544a6e7e1758ef