hterm: Add the final step to doc/embed.md
hterm: Add the final step to doc/embed.md

Change-Id: Ib9ed4ad5f088d18931f2c67fa15a7165178d285a
Reviewed-on: https://chromium-review.googlesource.com/209401
Reviewed-by: Robert Ginda <4419ac4e35d191308e944202d542b192188656d1@chromium.org>
Tested-by: Robert Ginda <4419ac4e35d191308e944202d542b192188656d1@chromium.org>

hernad/libapps,hernad/libapps,hernad/libapps,hernad/libapps