fix HTMLAudioPlugin.capabilities.panning value to be false
fix HTMLAudioPlugin.capabilities.panning value to be false

andrew168/SoundJS,legendvijay/SoundJS,tehvgg/SoundJS,konistehrad/SoundJS,CreateJS/SoundJS,kidaa/SoundJS,CreateJS/SoundJS,musikame/SoundJS,legendvijay/SoundJS,konistehrad/SoundJS,ebabel-eu/SoundJS,ebabel-eu/SoundJS,not-only-code/SoundJS,Teino1978-Corp/Teino1978-Corp-SoundJS,Teino1978-Corp/Teino1978-Corp-SoundJS,musikame/SoundJS,kidaa/SoundJS,SpringRoll/SoundJS,SpringRoll/SoundJS,tehvgg/SoundJS,andrew168/SoundJS,not-only-code/SoundJS