Revert "doc: Workaround gtkdoc-scan bug leading to undocumented symbols"
Revert "doc: Workaround gtkdoc-scan bug leading to undocumented
symbols"

This reverts commit 9b7332ce2ee345a79b8d0f33c6742f9074a06570.

endlessm/glib,endlessm/glib,endlessm/glib,endlessm/glib,endlessm/glib