eclair/build-tfa.sh: Pass tf_config options as arguments to make

As TF-A's makefile can't accept some option from environment (e.g., it
forcibly overrides ARCH).

Signed-off-by: Paul Sokolovsky <paul.sokolovsky@linaro.org>
Change-Id: Iac1ee0d2509bc9d2574277b2985ede426d68cef4
1 file changed