Add .qmake.conf with load(qt_build_config) like other Qt modules
Add .qmake.conf with load(qt_build_config) like other Qt modules

Change-Id: I4d545e308702d6f99e6e92358ae40887d02c2c37
Reviewed-by: Oswald Buddenhagen <6a8868beda3e139b5ac22b2534a23d3e6ba81819@digia.com>

kobolabs/qtgraphicaleffects