env-test: fix baremetal-fvp_base_revc-sp build

Building of the configuration mentioned in the title fails with
compilation error due to missing headers. This is caused by missing
include directories to TF-A driver headers.
This change fixes the issue by adding the missing TF-A dependency.

Change-Id: Ifb4138c88fae9459d89d4d94c72b0fe792fcead1
Signed-off-by: Gyorgy Szing <Gyorgy.Szing@arm.com>
1 file changed