freeciv: Delete metainfo files also from their new location

In preparation to upcoming 3.0.1 release

Signed-off-by: Marko Lindqvist <cazfi74@gmail.com>

recipes-games/freeciv/freeciv.inc

@@ -40,6 +40,7 @@ ${PN}-gtk3.22 ${PN}-qt ${PN}-sdl2"
 
 do_install:append() {
         rm -Rf ${D}/${datadir}/appdata
+        rm -Rf ${D}/${datadir}/metainfo
         rm -Rf ${D}/${datadir}/icons/hicolor/*/*/freeciv-ruledit.png
 }