Temporarily disable nightlies for p4 devices

Change-Id: I7f13796b30306ae212d7a35c63d1e09229d62645
Activating nightlies for ruby

Change-Id: I26c523819460d7466bc0b2d04c96d4e27e749127
username of xda is changed

Change-Id: I7c43dcd9eb934b1d53998609bf92add6852459ab
Merge remote-tracking branch 'pac/pac-4.4' into pac-4.4