osx: Add button mask to the modifier state translation
osx: Add button mask to the modifier state translation

The modifier state translation is missing the CLUTTER_BUTTON*_MASK.

http://bugzilla.clutter-project.org/show_bug.cgi?id=2365

Signed-off-by: Emmanuele Bassi <049ee2061f71220e5aaf33f5be422fc2a2b06a44@linux.intel.com>

dlespiau/clutter,Distrotech/clutter,djdeath/clutter-android,GNOME/clutter,heysion/clutter-clone,dlespiau/clutter,jigpu/clutter,Distrotech/clutter,heysion/clutter-clone,kerrickstaley/clutter-vala,djdeath/clutter-multithreaded,djdeath/clutter,djdeath/clutter,spatulasnout/clutter,Distrotech/clutter,kerrickstaley/clutter-vala,jigpu/clutter,jigpu/clutter,collects/clutter,heysion/clutter-clone,GNOME/clutter,djdeath/clutter,djdeath/clutter,djdeath/clutter,djdeath/clutter,djdeath/clutter-android,heysion/clutter-clone,GNOME/clutter,djdeath/clutter-android,collects/clutter,Distrotech/clutter,jigpu/clutter,djdeath/clutter-android,collects/clutter,djdeath/clutter-multithreaded,kerrickstaley/clutter-vala,nobled/clutter,nobled/clutter,Distrotech/clutter,ebassi/clutter,collects/clutter,jigpu/clutter,djdeath/clutter-android,djdeath/clutter-multithreaded,ebassi/clutter,heysion/clutter-clone,GNOME/clutter,spatulasnout/clutter,ebassi/clutter,spatulasnout/clutter,dlespiau/clutter,collects/clutter,GNOME/clutter,Distrotech/clutter,spatulasnout/clutter,nobled/clutter,spatulasnout/clutter,ebassi/clutter,kerrickstaley/clutter-vala,jigpu/clutter,ebassi/clutter,djdeath/clutter-multithreaded