tf-coverity: add TC2 build with tf-m test-suite

Added TC2 build with tf-m test-suite to include the compilation of
delegated_attestation.c file. This compilation was recently removed
for the FVP platform as part of this change [1]

[1]: https://review.trustedfirmware.org/c/TF-A/trusted-firmware-a/+/23140

Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>
Change-Id: I2b577fd1f0d3c43dd71cae3be4df56ed82926185
diff --git a/script/tf-coverity/common-def.sh b/script/tf-coverity/common-def.sh
index be92c50..e42c91f 100644
--- a/script/tf-coverity/common-def.sh
+++ b/script/tf-coverity/common-def.sh
@@ -81,6 +81,13 @@
 # cryptography support (e.g. for Trusted Board Boot feature).
 MBED_TLS_SOURCES_TAG="mbedtls-3.4.1"
 
+# TF-M variables
+TF_M_TESTS_DIR=tf-m-tests
+TF_M_TESTS_URL_REPO=https://git.trustedfirmware.org/TF-M/tf-m-tests.git
+
+TF_M_EXTRAS_DIR=tf-m-extras
+TF_M_EXTRAS_URL_REPO=https://git.trustedfirmware.org/TF-M/tf-m-extras.git
+
 ARMCLANG_PATH="$(set_armclang_toolchain)"
 
 CRYPTOCELL_LIB_PATH=/arm/projectscratch/ssg/trusted-fw/dummy-crypto-lib