recovery: add overlay interface for recovery mode

Pan display needs FB allocation from driver and since
it is removed from driver, switching to overlay
interfaces in recovery mode.

https://www.codeaurora.org/cgit/quic/la/platform/bootable/recovery/commit/?h=jb_3.2.1&id=63d42b7d246e8d52748c56b45357024d8d856f5e
https://www.codeaurora.org/cgit/quic/la/platform/bootable/recovery/commit/?h=jb_3.2.1&id=9044591ba2b6d51ff21970ee86e58bada01a7d89
https://www.codeaurora.org/cgit/quic/la/platform/bootable/recovery/commit/?h=jb_3.2.1&id=8ac2dc891b8418480521479431018590c2a719ae

Change-Id: I1f02eb599d2dd6d61aebe4ea697a5372b6381bbd
add var/fixed framebuffer info logging

Change-Id: I82c1035c045ced9426102bdc03f389b982feb365