treewide: remove extra semicolons

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

fs/ocfs2/refcounttree.c

@@ -3707,7 +3707,7 @@ int ocfs2_refcount_cow_xattr(struct inode *inode,
 	context->cow_start = cow_start;
 	context->cow_len = cow_len;
 	context->ref_tree = ref_tree;
-	context->ref_root_bh = ref_root_bh;;
+	context->ref_root_bh = ref_root_bh;
 	context->cow_object = xv;
 
 	context->cow_duplicate_clusters = ocfs2_duplicate_clusters_by_jbd;