Missing newlines added to Set-Cookie line in manager.c

Sean Bright pointed out that we lost a set of newline characters in commit
190349 on a line I had recently changed. Yay for code review on commits.

(issue #17231, #10961)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@263460 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/manager.c

@@ -4994,7 +4994,7 @@ static int generic_http_callback(struct ast_tcptls_session_instance *ser,
 	ast_str_append(&http_header, 0,
 		"Content-type: text/%s\r\n"
 		"Cache-Control: no-cache;\r\n"
-		"Set-Cookie: mansession_id=\"%08x\"; Version=1; Max-Age=%d"
+		"Set-Cookie: mansession_id=\"%08x\"; Version=1; Max-Age=%d\r\n"
 		"Pragma: SuppressEvents\r\n",
 		contenttype[format],
 		session->managerid, httptimeout);