[PATCH] jffs2: fix spelling mistake: "requestied" -> "requested"

[Brian Norris]

On Wed, Apr 19, 2017 at 11:36:34AM -0700, Brian Norris wrote:
> s/an nonexistent/a nonexisten/

Ha, and of course a typo in my correction :) But at least I didn't make
that mistake in the real commit.

Brian