Fix formatting of AMI header for SIP show peer.

ASTERISK-17486 exposed the problem for AMI parsers.

(closes issue ASTERISK-18649)
Reported by: Jacek Konieczny
Patches:
      asterisk-sipshowpeer_response_end.patch (license #6298) patch uploaded by Jacek Konieczny


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@338663 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_sip.c

@@ -17077,7 +17077,7 @@ static char *_sip_show_peer(int type, int fd, struct mansession *s, const struct
 				astman_append(s, "ChanVariable: %s=%s\r\n", v->name, v->value);
 			}
 		}
-		astman_append(s, "SIP-Use-Reason-Header : %s\n", (ast_test_flag(&peer->flags[1], SIP_PAGE2_Q850_REASON)) ? "Y" : "N");
+		astman_append(s, "SIP-Use-Reason-Header: %s\r\n", (ast_test_flag(&peer->flags[1], SIP_PAGE2_Q850_REASON)) ? "Y" : "N");
 
 		peer = unref_peer(peer, "sip_show_peer: unref_peer: done with peer");