Build: fix unrecognised warning
Build: fix unrecognised warning

Bug: https://bugzilla.gnome.org/show_bug.cgi?id=751351

thisMagpie/java-atk-wrapper,thisMagpie/java-atk-wrapper,GNOME/java-atk-wrapper,GNOME/java-atk-wrapper,GNOME/java-atk-wrapper,thisMagpie/java-atk-wrapper