Bump MODULE_VERSION to 5.2.2

Change-Id: Ia101e6e6f0aa4ff113fa9dd702a4ecdd4f335366
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Merge remote-tracking branch 'origin/stable' into dev

Conflicts:
	.qmake.conf

Change-Id: I79653f486b1c67f5dc2647847b4f79fa8b5f593f