fw-engprod-tools: reorganize to cmd and int./pkg

BUG=b:150863530
TEST=ran sudo emerge (with a localy modified ebuild for the new paths)

Cq-Depend: chromium:2091624
Change-Id: I104955bd5a58afea385aec472bb69588e71a34ce
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crostestutils/+/2090535
Tested-by: Kevin Shelton <kmshelton@chromium.org>
Reviewed-by: Greg Edelston <gredelston@google.com>
Commit-Queue: Kevin Shelton <kmshelton@chromium.org>
3 files changed