Merge pull request #865 from bshaffer/minor-batch-tweak

header lines get messed up without this

Author: bshaffer

src/Google/Http/Batch.php

@@ -68,8 +68,8 @@ public function execute()
 MIME-Version: 1.0
 Content-ID: %s
 
-%s%s
 %s
+%s%s
 
 
 EOF;