[PATCH] reiserfs: remove unneeded kunmap

From: Oleg Drokin <green@namesys.com>

There is a leftover kunmap in reiserfs_unprepare_pages() which was not
deleted after conversion to kmap_atomic.  This path is virtually never
executed, that's why it was not caught earlier.  Please apply.

fs/reiserfs/file.c

@@ -555,7 +555,6 @@ void reiserfs_unprepare_pages(struct page **prepared_pages, /* list of locked pa
 	struct page *page = prepared_pages[i];
 
 	try_to_free_buffers(page);
-	kunmap(page);
 	unlock_page(page);
 	page_cache_release(page);
     }