make overlay here package overlay instead of device overlay

Because of the overlay reference order, package overlays could
shadow device overlays. So many overlays here the final control
we need to add this overlay path part of package overlay.

Change-Id: Ie7bec1c3566b38e25ffe490215e684db64a7e903
CRs-fixed: 606005
Merge "make overlay here package overlay instead of device overlay"
Merge "Merge "make overlay here package overlay instead of device overlay""
Merge 36a822b21ea28bad5fe23520f5954b55ee7e41e9 on remote branch

Change-Id: I77029ac7d577ba9d735d355c4be74d8a44fa166a
Merge "Merge 36a822b21ea28bad5fe23520f5954b55ee7e41e9 on remote branch"