Add (unfortunate) CCode finish_function alias for function_name.
Add (unfortunate) CCode finish_function alias for function_name.

spidermonkdust/vala,flobrosch/vala-fixes,rvu95/vala,GNOME/vala,playya/vala,frida/vala,playya/vala,spidermonkdust/vala,Distrotech/vala,GNOME/vala,GNOME/vala,spidermonkdust/vala,Distrotech/vala,flobrosch/vala-fixes,playya/vala,frida/vala,xdave/pvala,frida/vala,frida/vala,GNOME/vala,frida/vala,rvu95/vala,rvu95/vala,Distrotech/vala,flobrosch/vala-fixes