Disable Hearing Aid Profile for all platforms except Pixel

Disable Hearing Aid Profile in the generic config.xml file. Individual
phone config.xml will be enable in other CLs.
Note: Cherry-picked from internal branch.

Bug: 78142728
Test: Manual Pairing on various Pixel phones
Change-Id: I7f4f9873748d9337ccbad4065f8c34cdd8f63d0c
(cherry picked from commit cd891272)