Do not support instance field initializers in structs
Do not support instance field initializers in structs

Fixes bug 567711.

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