codegen: Don't hardcode C identifiers in return_out_parameter
codegen: Don't hardcode C identifiers in return_out_parameter

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