Add hfp sysprop for profile version

The `define` cannot be override on runtime and some target need to
change the default version to use (Eg: Wear OS)

Bug: 263323082
Test: atest net_test_btif_hf_client_service net_test_bta
      net_test_btif_bta
Change-Id: Iee020f8029dc5f82564fa28574914096a8e7cd75