Do not use static modifier for extern methods
Do not use static modifier for extern methods

Based on patch by Marc-André Lureau, fixes bug 584105.

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