unix: Reduce log level for DBUS_SYSTEM_LOG_INFO to LOG_INFO

This is a better match for the way we use it in practice.
Signed-off-by: Simon McVittie <smcv@debian.org>
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=102686Reviewed-by: Philip Withnall <withnall@endlessm.com>

dbus/dbus-sysdeps-unix.c

@@ -4630,7 +4630,7 @@ _dbus_logv (DBusSystemLogSeverity  severity,
       switch (severity)
         {
           case DBUS_SYSTEM_LOG_INFO:
-            flags =  LOG_DAEMON | LOG_NOTICE;
+            flags =  LOG_DAEMON | LOG_INFO;
             break;
           case DBUS_SYSTEM_LOG_WARNING:
             flags =  LOG_DAEMON | LOG_WARNING;