Error on usage of protected outside classes and interfaces
Error on usage of protected outside classes and interfaces

Fixes bug 601347.

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