[GPGPU] Fix depricated warning.

setAlignment(unsigned) was deprecated in commit:

0e62011df891d0e7ad904524edf705d07d12d5d4
[Alignment][NFC] Remove dependency on GlobalObject::setAlignment(unsigned)

GitOrigin-RevId: f7b3ae65c8ac7248afe5be15b83f737a5fe98ae9
1 file changed