Disable KernLog in container

No need to save seqno when we've detected being in container and have
disabled kernel logging.

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

src/syslogd.c

@@ -501,6 +501,7 @@ int main(int argc, char *argv[])
 	 */
 	if (KernLog) {
 		if (in_container()) {
+			KernLog = 0;
 			no_sys = 1;
 			goto no_klogd;
 		}