remove unused stuff in recovery config

BUG=chromium-os:15531
TEST=emerge-tegra2_{kaen,seaboard} u-boot-config u-boot

Change-Id: I607c87ca9bf72e4f5e7de78176e9854f514fcda8
Reviewed-on: http://gerrit.chromium.org/gerrit/1959
Tested-by: Che-Liang Chiou <clchiou@chromium.org>
Reviewed-by: Tom Wai-Hong Tam <waihong@chromium.org>
1 file changed