codegen: Correctly handle transformation of translated string-literal constants
codegen: Correctly handle transformation of translated string-literal constants

The required header includes were not emited to the correct declaration space.

frida/vala,GNOME/vala,GNOME/vala,GNOME/vala,frida/vala,frida/vala,frida/vala,GNOME/vala,frida/vala