codegen: Drop useless temp variable when accessing base methods
codegen: Drop useless temp variable when accessing base methods

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