glib-2.0: Set type_id for GQuark
glib-2.0: Set type_id for GQuark

Fixes bug 584306.

rvu95/vala,GNOME/vala,Jc2k/vala,flobrosch/vala-fixes,playya/vala,kamanashisroy/aroop,Distrotech/vala,tjol/vala-tjol,Jc2k/vala,kamanashisroy/aroop,xdave/pvala,jessevdk/vala,severinh/vala,themiwi/vala,frida/vala,tjol/vala-tjol,GNOME/vala,themiwi/vala,jessevdk/vala,flobrosch/vala-fixes,playya/vala,spidermonkdust/vala,themiwi/vala,severinh/vala,Distrotech/vala,rvu95/vala,kamanashisroy/aroop,frida/vala,GNOME/vala,phako/vala,tjol/vala-tjol,lovebug356/vala,severinh/vala,spidermonkdust/vala,Distrotech/vala,playya/vala,frida/vala,flobrosch/vala-fixes,frida/vala,spidermonkdust/vala,rvu95/vala,frida/vala,lovebug356/vala,phako/vala,GNOME/vala,jessevdk/vala