[BUGFIX] Remove extra line after header

Author: rldhont

src/server/qgshttprequesthandler.cpp

@@ -133,7 +133,6 @@ void QgsHttpRequestHandler::sendHeaders()
     }
     printf( "\n" );
   }
-  printf( "\n" );
   mHeaders.clear();
   mHeadersSent = TRUE;
 }