pkg-stats: update list of .mk to ignore

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

support/scripts/pkg-stats

@@ -80,6 +80,7 @@ for i in $(find package/ -name '*.mk') ; do
     if test \
 	$i = "package/java/java.mk" -o \
 	$i = "package/games/games.mk" -o \
+	$i = "package/gtk2-themes/gtk2-themes.mk" -o \
 	$i = "package/multimedia/multimedia.mk" -o \
 	$i = "package/customize/customize.mk" -o \
 	$i = "package/matchbox/matchbox.mk" -o \