Update the version of libhybris used

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
Use Mer %qa_stage_devel to handle debug/trace enablement. Fallback to enabled.

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
BuildRequire droid-hal-devel and use that version of the android headers

Signed-off-by: David Greaves <david.greaves@jollamobile.com>
Moved to local submodule for testing until merge is done upstream; sumbmodules are a PITA

Signed-off-by: David Greaves <david.greaves@jollamobile.com>