success message logged at LOG_ERR level

[tedp]

avahi-autoipd logs the message "Successfully dropped root privileges" at LOG_ERR level. LOG_INFO is more appropriate.

Here's a patch (trivial as it is):

--- avahi-autoipd/main.c        (Revision 1396)
+++ avahi-autoipd/main.c        (Arbeitskopie)
@@ -762,7 +762,7 @@
         set_env("LOGNAME", pw->pw_name);
         set_env("HOME", pw->pw_dir);

-        daemon_log(LOG_ERR, "Successfully dropped root privileges.");
+        daemon_log(LOG_INFO, "Successfully dropped root privileges.");
     }

     return 0;

[lennart]

(In [1419]) fix a badly chosen log level. patch from tedp. closes #108