Build 1422
-------------------
host-update: bump JBL L75ms firmware to 0.2144.4
host-update: bump JBL 4305P firmware to 0.2144.4
airplay: don't overwrite volume on unmute if saved volume is 0 [JBLL75MS-445]
swupdate: send AvatarUpgradeStatus::UpgradeInProgress HostLink message on init [JBLL75MS-884]
www: remove "Share usage data" from the Cast page
hostlink: set a unique ID for every noticication
bluetooth: Reset volume to default after BT connect [JBLL75MS-126]
systemManager: If BT is enabled, restart the device during FDR [JBLL75MS-1154]