Use VBOOT_SOURCE instead of hardcoding vboot path

This replaces all occurrences of a hardcoded vboot path to the
VBOOT_SOURCE variable, that may be overridden from the command line,
witch fallback to the source from 3rdparty.

Change-Id: Ia57d498d38719cc71e17060b76b0162c4ab363ed
Signed-off-by: Paul Kocialkowski <>
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <>
Reviewed-by: Julius Werner <>
4 files changed