codegen: Do not hardcode the cname for abstract/virtual property accessor
codegen: Do not hardcode the cname for abstract/virtual property accessor

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