fvp_utils.sh: include fip_gpt.bin artifact in LAVA jobs

Recent commit [1] introduced an artifact, fip_gpt.bin, that is
consumed in LAVA, so include it in the LAVA job generation
code/template.

[1] https://git.trustedfirmware.org/ci/tf-a-ci-scripts.git/commit/?id=ea3e094f9634793028b02595cc66e668bd5355f6

Signed-off-by: Leonardo Sandoval <leonardo.sandoval@linaro.org>
Change-Id: I4fda99932a34246bc1454369c0c7b618dc857df2
3 files changed