Bump MODULE_VERSION to 5.2.2

Change-Id: I8af99d8908a97fe4674ff1b6d76647857ab23b4a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Merge remote-tracking branch 'origin/stable' into dev

Conflicts:
	.qmake.conf

Change-Id: I4e0d842ffc1a5d3cfd9fd9feca100083d666334d