Build fails with gir-to-d 0.13

[antonio-rojas]

[29/464] Compiling D object 'girbindings@sta/.._build_girepo_gio_AppInfo.d.o'.
FAILED: girbindings@sta/.._build_girepo_gio_AppInfo.d.o 
dmd  -Igirbindings@sta -I. -I../appstream-generator-0.6.8 -Igirepo -I../appstream-generator-0.6.8/girepo -color=on -wi -g  -of'girbindings@sta/.._build_girepo_gio_AppInfo.d.o' -c ../build/girepo/gio/AppInfo.d
girepo/gobject/ObjectG.d(183): Error: cannot create instance of interface AppInfoIF
girepo/gio/AppInfoT.d(133): Error: template instance gobject.ObjectG.ObjectG.getDObject!(AppInfoIF, AppInfoIF, GAppInfo*) error instantiating
girepo/gobject/ObjectG.d(183): Error: cannot create instance of interface IconIF
girepo/gio/AppInfoT.d(538): Error: template instance gobject.ObjectG.ObjectG.getDObject!(IconIF, IconIF, GIcon*) error instantiating

[ximion]

Heh, this broke the build with all older gir-to-d versions :P
But well, moving forward (only the next version of gir-to-d adds a --version command, so I can't even detect which version I have right now).