linux/generic: fix "rm: can't remove 'xyz': Directory not empty" symbolic link...

linux/generic: fix "rm: can't remove 'xyz': Directory not empty" symbolic link and directory issues on RouterBoard family devices.

SVN-Revision: 23718

target/linux/generic/patches-2.6.36/512-yaffs_symlink_bug.patch

+--- a/fs/yaffs2/yaffs_guts.c
++++ b/fs/yaffs2/yaffs_guts.c
+@@ -1709,11 +1709,11 @@ static int yaffs_change_obj_name(yaffs_o
+ 	}
+ 
+ 	/* TODO: Do we need this different handling for YAFFS2 and YAFFS1?? */
+-	if (obj->my_dev->param.is_yaffs2)
++	// if (obj->my_dev->param.is_yaffs2) 
+ 		unlinkOp = (new_dir == obj->my_dev->unlinked_dir);
+-	else
++	/* else
+ 		unlinkOp = (new_dir == obj->my_dev->unlinked_dir
+-			    && obj->variant_type == YAFFS_OBJECT_TYPE_FILE);
++			    && obj->variant_type == YAFFS_OBJECT_TYPE_FILE); */
+ 
+ 	deleteOp = (new_dir == obj->my_dev->del_dir);
+