Merge jn/maint-http-error-message

* commit 'be22d92eac809ad2bfa2b7c83ad7cad5a15f1c43': http: avoid empty error messages for some curl errors http: remove extra newline in error message

Junio C Hamano committed Nov 1, 2011 at 15:42 UTC 5b5d92aae910243ba12a737bbe117f0ae6ecf5c6

No changes.