codegen: Fix GVariant to array conversion in async methods
codegen: Fix GVariant to array conversion in async methods

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