gfs2: Drop __TIME__ usage

The kernel already prints its build timestamp during boot, no need to
repeat it in random drivers and produce different object files each
time.

Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: cluster-devel@redhat.com
Signed-off-by: Michal Marek <mmarek@suse.cz>

fs/gfs2/main.c

@@ -145,7 +145,7 @@ static int __init init_gfs2_fs(void)
 
 	gfs2_register_debugfs();
 
-	printk("GFS2 (built %s %s) installed\n", __DATE__, __TIME__);
+	printk("GFS2 installed\n");
 
 	return 0;