fix return

earth_wallpaper.sh

@@ -24,12 +24,12 @@ check_font() {
   font_name="${1}"
   convert_cmd="$(which convert)"
   if "${convert_cmd}" -list font | grep Font: | awk '{print($2)}' | grep font_name > /dev/null; then
-    return "${font_name}"
+    echo "${font_name}"
   else
     new_font_name="$("${convert_cmd}" -list font | grep Font: | awk '{print($2)}' |head -n 1)"
     if [ "${new_font_name}" != "" ]; then
       message "Couldn't find font '${font_name}' in the list from convert, so I'm using the first '${new_font_name}'"
-      return "${new_font_name}"
+      echo "${new_font_name}"
     else
       message "Error. No fonts available for convert!" p
       exit 1