minidiag: Rename storage to storage health info

Rename storage to storage health info to prevent confusing with storage
self-test.

BRANCH=none
BUG=b:173364332
TEST=make clean && CC=x86_64-pc-linux-gnu-clang make runtests

Cq-Depend: chromium:2709784
Signed-off-by: Chung-Sheng Wu <chungsheng@google.com>
Change-Id: I6c5e355e2062b8c371dbbeff8a5f1b9445bac9f0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2719252
Tested-by: Chung-Sheng Wu <chungsheng@chromium.org>
Commit-Queue: Chung-Sheng Wu <chungsheng@chromium.org>
Reviewed-by: Meng-Huan Yu <menghuan@chromium.org>
Reviewed-by: Yu-Ping Wu <yupingso@chromium.org>
4 files changed