Add one more exclude rule to pkg builder script.

buildpkg

@@ -4,4 +4,4 @@ tar zcvf nvidia-texture-tools-`cat VERSION`.tar.gz \
 	--exclude '.*' --exclude debian --exclude '*~' --exclude buildpkg \
 	--exclude 'build-*' --exclude data --exclude tags --exclude Makefile \
 	--exclude qtcreator-build --exclude 'nvidia-texture-tools-*.tar.gz' \
-	--transform 's,^,nvidia-texture-tools/,' *
+	--exclude '*.user' --transform 's,^,nvidia-texture-tools/,' *