depthcharge: Rename aux_fw to auxfw

For naming consistency, rename vboot_aux_fw.{c,h} to vboot_auxfw.{c,h},
rename variables and functions similarly.

BRANCH=none
BUG=none
TEST=emerge-nami depthcharge

Cq-Depend: chromium:2154266
Change-Id: I94b833affdcf7bf16e2da39cb1a495e833e11f11
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/depthcharge/+/2154265
Reviewed-by: Joel Kitching <kitching@chromium.org>
27 files changed