vendor: remove e610 support

the L5 users point blank refuse to provide logs with any issue that they claim is showing up. If they don't want to help us, then we don't want to help them

Change-Id: I7f864467fda3cc0ace50f024d728d42957112367
welcome RC1

stable build is not far away....so we go this weekly with RC1

and remove the beta tag

awesome work guys

thanks

Change-Id: Iae6c2c4b930868e6203485831a5848d4c27e726e
Merge remote-tracking branch 'Slim/kk4.4' into slim4.4