jbd: remove comment in journal.c

@@ -1575,11 +1575,7 @@ int journal_blocks_per_page(struct inode
 }
 
 /*
- * Simple support for retying memory allocations.  Introduced to help to
- * debug different VM deadlock avoidance strategies. 
- */
-/*
- * Simple support for retying memory allocations.  Introduced to help to
+ * Simple support for retrying memory allocations.  Introduced to help to
  * debug different VM deadlock avoidance strategies. 
  */
 void * __jbd_kmalloc (const char *where, size_t size, int flags, int retry)