Add support for HFP_SOFTWARE_DATAPATH session type

Bug: 349290628
Bug: 315234036
Test: m packages/modules/Bluetooth
Flag: com::android::bluetooth::flags::is_sco_managed_by_audio and HFP session type only enabled when flag is enabled
Change-Id: I952f8baf347084d57162fdfd767259157f39962e
1 file changed