commands: saveenv: Fix comment about directories in help text
envfs indeed handles directories, at least since 2007:

| commit 913691e
| Author: Sascha Hauer <s.hauer@pengutronix.de>
| Date:   Tue Sep 25 12:58:52 2007 +0200
|
|     add directory handling for environment

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent e805b7d commit 95bd1a07a3f28bf9f5ad79219e83685e95d01605
@Sascha Hauer Sascha Hauer authored on 1 Aug 2014
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commands/saveenv.c