40-de: ignore error when dir exists; fix #19

Author: LionNatsu

profile.d/40-desktopenvironments

@@ -9,7 +9,7 @@ if test -z "${XDG_RUNTIME_DIR}"; then
     else
         export XDG_RUNTIME_DIR=/tmp/${UID}-runtime-dir
         if ! test -d "${XDG_RUNTIME_DIR}"; then
-            mkdir "${XDG_RUNTIME_DIR}"
+            mkdir -p "${XDG_RUNTIME_DIR}"
             chmod 0700 "${XDG_RUNTIME_DIR}"
         fi
     fi