moved logging of message in case of regex to only failure case

git-svn-id: http://svn.berlios.de/svnroot/repos/sipsak/trunk@440 75b5f7c7-cfd4-0310-b54c-e118b2c5249a
(cherry picked from commit 12b075ffb0119b766b2cfe3695a5725c930f773a)
(cherry picked from commit 432afa923f)

shoot.c

@@ -73,8 +73,8 @@ struct sipsak_delay delays;
 
 inline static void on_success(char *rep)
 {
-	log_message(req);
 	if ((rep != NULL) && re && regexec(re, rep, 0, 0, 0) == REG_NOMATCH) {
+		log_message(req);
 		fprintf(stderr, "error: RegExp failed\n");
 		exit_code(32, __PRETTY_FUNCTION__, "regular expression failed");
 	} else {