Fixed logic error with setting maxAspectRatio

Ignore maxAspectRatio values less than 1.0 and set it to 0 which
means use device aspect ratio.

Change-Id: Ib2c76f6232e3f7521a1a4565d7c0c9e1de9c9eac
Fixes: 36606641
Test: cts/.../run-test CtsAppTestCases android.app.cts.AspectRatioTests