update travis script

util/travis_compiled_push.sh

@@ -70,7 +70,7 @@ if [[ "$TRAVIS_COMMIT_MESSAGE" != *"[skip build]"* ]] ; then
 	# ignore errors here
 	for file in ../qmk_firmware/keyboards/*/keymaps/*/*.hex; do mv -v "$file" "compiled/${file##*/}" || true; done
 	for file in ../qmk_firmware/keyboards/*/*/keymaps/*/*.hex; do mv -v "$file" "compiled/${file##*/}" || true; done
-	_util/generate_keyboard_page.sh
+	bash _util/generate_keyboard_page.sh
 	git add -A
 	git commit -m "generated from qmk/qmk_firmware@${rev}" 
 	git push git@github.com:qmk/qmk.fm.git