Fix duplicate symbol error in Bluetooth/system/ Duplicate symbol error comes up when switch -fcommon to -fno-common Bug: b/151457797 Test: mm libbt-sbc-decoder Change-Id: Ia27261a813564c91d1964e6b99c778d7cc2cb3d3 GitOrigin-RevId: 06fc043b90703cba39212f20bceb6f10cf939d77