-setCodecConfigPreference() should not be called when disableOptionalCodecs() is called.
-disableOptionalCodecs() would set SBC codec automatically
Bug: 183456866
Test: make -j50 RunSettingsRoboTests ROBOTEST_FILTER=BluetoothCodecDialogPreferenceControllerTest
Change-Id: Ib18f4a683dcba7ba92df827c30da0088c90b4d72