Fix the INIT_ENV_ARG_LIMIT dependencies to what seems to have been
intended.

Spotted by Jean-Luc Leger.
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Acked-by: NPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>