Extend limitation of A2DP HW offload related string.

With current limitation, the UI of A2DP HW offload can't be
display in some language, e.g., Arabic (ar) and Hindi (hi).

Bug: 80149220
Bug: 80164750
Bug: 80149375
Test: build pass
Change-Id: I95f6b4b21201bb466260b71f238b9c6b700bc850