Camera: fix ITS frameDuration setting

Use capture request's default frameDuration instead of 0.
In cases where we do care about fps (sensor fusion), manually
set frameDuration to expected fps.

Test: ITS scene 0~4, sensor fusion test
Bug: 63060908
Change-Id: If4f38efa66afc3488cf27ccfc0335a4bec1c4d7d
3 files changed