syslogd: don't leak finet0.

Submitted by:	Kurt Lidl <lidl pix.net>
Sponsored by:	Pi-Coral, Inc.

usr.sbin/syslogd/syslogd.c

@@ -587,6 +587,7 @@ main(int argc, char *argv[])
 					finet[(*finet)+i] = finet0[i];
 				}
 				*finet = total - 1;
+				free(finet0);
 			}
 		}
 	}