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_x509write.function b/tests/suites/test_suite_x509write.function
index 22525d2..be6a066 100644
--- a/tests/suites/test_suite_x509write.function
+++ b/tests/suites/test_suite_x509write.function
@@ -47,7 +47,7 @@
         goto cleanup;
     }
 
-    psa_algorithm_t psa_alg = mbedtls_hash_info_psa_from_md(csr.sig_md);
+    psa_algorithm_t psa_alg = mbedtls_md_psa_alg_from_type(csr.sig_md);
     size_t hash_size = 0;
     psa_status_t status = psa_hash_compute(psa_alg, csr.cri.p, csr.cri.len,
                                            hash, PSA_HASH_MAX_SIZE, &hash_size);
@@ -270,7 +270,7 @@
 
     memset(&rnd_info, 0x2a, sizeof(mbedtls_test_rnd_pseudo_info));
 
-    md_alg_psa = mbedtls_hash_info_psa_from_md((mbedtls_md_type_t) md_type);
+    md_alg_psa = mbedtls_md_psa_alg_from_type((mbedtls_md_type_t) md_type);
     TEST_ASSERT(md_alg_psa != MBEDTLS_MD_NONE);
 
     mbedtls_pk_init(&key);
@@ -428,7 +428,7 @@
     if (pk_wrap == 2) {
         psa_algorithm_t alg_psa, md_alg_psa;
 
-        md_alg_psa = mbedtls_hash_info_psa_from_md((mbedtls_md_type_t) md_type);
+        md_alg_psa = mbedtls_md_psa_alg_from_type((mbedtls_md_type_t) md_type);
         TEST_ASSERT(md_alg_psa != MBEDTLS_MD_NONE);
 
         if (mbedtls_pk_get_type(&issuer_key) == MBEDTLS_PK_ECKEY) {