manager: Originate doesn't abort on failed format_cap allocation

action_originate responds to the remote system with an error when cap==NULL,
but doesn't return (abort the originate).  Patched to return.

(closes issue ASTERISK-23034)
Reported by: Corey Farrell
Patches:
     ASTERISK-23034.patch uploaded by coreyfarrell (license 5909)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@405745 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/manager.c

@@ -4372,6 +4372,7 @@ static int action_originate(struct mansession *s, const struct message *m)
 
 	if (!cap) {
 		astman_send_error(s, m, "Internal Error. Memory allocation failure.");
+		return 0;
 	}
 	ast_format_cap_add(cap, ast_format_set(&tmp_fmt, AST_FORMAT_SLINEAR, 0));