Remove a bogus fclose. Normally the "w" stream for /var/crash/bounds was

fclosed twice and this didn't seem to cause any problems, but when
/var/crash was on an an unwritable nfs-mounted partition, fclose(NULL)
caused a core dump.

sbin/savecore/savecore.c

@@ -350,7 +350,6 @@ err1:			syslog(LOG_WARNING, "%s: %s", path, strerror(errno));
 		(void)fprintf(fp, "%d\n", bounds + 1);
 		(void)fclose(fp);
 	}
-	(void)fclose(fp);
 
 	/* Create the core file. */
 	(void)snprintf(path, sizeof(path), "%s/vmcore.%d%s",