qnx4fs: add missing KERN_xxx to printk() calls

fixed printk calls to consistently specify a KERN_xxx level.

Signed-off-by: Anders Larsen <al@alarsen.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/fs/qnx4/bitmap.c b/fs/qnx4/bitmap.c
index 0afba06..32f5d13 100644
--- a/fs/qnx4/bitmap.c
+++ b/fs/qnx4/bitmap.c
@@ -67,7 +67,7 @@
 
 	while (total < size) {
 		if ((bh = sb_bread(sb, start + offset)) == NULL) {
-			printk("qnx4: I/O error in counting free blocks\n");
+			printk(KERN_ERR "qnx4: I/O error in counting free blocks\n");
 			break;
 		}
 		count_bits(bh->b_data, size - total, &total_free);