TCF: especify ARCH when building

Some test cases and samples require ARCH being specified. In TCF, that
information is carried by the BSP variable.

This is a workaround hack to a historical carry over that should be
removed once the extra work to do so is completed (ZEP-754). Tagged as
such.

Change-Id: I640efce3e65f46473443c5413807cdc7cdfd8be8
Jira: ZEP-760
Signed-off-by: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
1 file changed