[PATCH] ext3: cleanup dead code in ext3_add_entry()

The variables nlen and rlen are defined/initialized but not used in
ext3_add_entry().

Signed-off-by: Johann Lombardi <johann.lombardi@bull.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>