codegen: Drop useless get_temp_variable usage in visit_regex_literal
codegen: Drop useless get_temp_variable usage in visit_regex_literal

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