Use MD<->PSA functions from MD light

As usual, just a search-and-replace plus:

1. Removing things from hash_info.[ch]
2. Adding new auto-enable MD_LIGHT in build-info.h
3. Including md_psa.h where needed

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index 65aa593..0adf1fc 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -1491,7 +1491,7 @@
     unsigned char pkey[PSA_EXPORT_PUBLIC_KEY_MAX_SIZE];
     unsigned char *pkey_start;
     unsigned char hash[PSA_HASH_MAX_SIZE];
-    psa_algorithm_t psa_md_alg = mbedtls_hash_info_psa_from_md(md_alg);
+    psa_algorithm_t psa_md_alg = mbedtls_md_psa_alg_from_type(md_alg);
     psa_algorithm_t psa_alg;
     size_t hash_len = PSA_HASH_LENGTH(psa_md_alg);
     void const *options = NULL;