[groonga/f21] (5 commits) ...Add a patch to fix groonga-httpd service startup failure

[kenhys]

Summary of changes:

  9b0ac4b... Update to Groonga 4.0.5 (*)
  afaed72... Remove non-existent file (*)
  34c7192... Support groonga-httpd for munin (*)
  ccbf3c6... Add a patch to fix groonga-httpd startup failure (*)
  b391e1b... Add a patch to fix groonga-httpd service startup failure (*)

(*) This commit already existed in another branch; no separate mail sent