CDD: Strongly recommend TYPE_GAME_ROTATION_VECTOR.

If device implementations include a 3-axis accelerometer and a gyroscope
sensor, they are STRONGLY RECOMMENDED to implement the
`TYPE_GAME_ROTATION_VECTOR` composite sensor.

This is a language clean up. Previous language had both STRONGLY
RECOMMENDED and SHOULD - Consolidated into a single STRONGLY
RECOMMENDED.

Bug: b/36478002
Test: N/A
Change-Id: I62a86bcdbd5fff074fd4345b92c144e2d865d2f9
1 file changed