Some distros ship gdbus-codegen separately for gio headers/pc...
Reported-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NMarc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20200110112725.689401-1-marcandre.lureau@redhat.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>