pkcs7: Add dependecy on MBEDTLS_MD_C

Signed-off-by: Nick Child <nick.child@ibm.com>
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 7139fde..401afaf 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -1211,6 +1211,7 @@
     scripts/config.py unset MBEDTLS_HKDF_C
     scripts/config.py unset MBEDTLS_HMAC_DRBG_C
     scripts/config.py unset MBEDTLS_PKCS5_C
+    scripts/config.py unset MBEDTLS_PKCS7_C
     scripts/config.py unset MBEDTLS_PKCS12_C
     # Indirect dependencies
     scripts/config.py unset MBEDTLS_ECDSA_DETERMINISTIC
@@ -1871,6 +1872,7 @@
     scripts/config.py unset MBEDTLS_HKDF_C
     scripts/config.py unset MBEDTLS_HMAC_DRBG_C
     scripts/config.py unset MBEDTLS_PKCS5_C
+    scripts/config.py unset MBEDTLS_PKCS7_C
     scripts/config.py unset MBEDTLS_PKCS12_C
     scripts/config.py unset MBEDTLS_ECDSA_DETERMINISTIC
     scripts/config.py -f include/psa/crypto_config.h unset PSA_WANT_ALG_DETERMINISTIC_ECDSA