am 15de9c48: am dbeda6fd: Camera3: Only delete channel object when one is available
am 15de9c48: am dbeda6fd: Camera3: Only delete channel object when one is available

* commit '15de9c48984b2bd0f45346ab41ad4b317abbbb3c':
  Camera3: Only delete channel object when one is available

maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead,maruos/android_device_lge_hammerhead