Restructure test-ref-configs to test with USE_PSA_CRYPTO turned on

Run some of the test configs twice, enabling MBEDTLS_USE_PSA_CRYPTO
and MBEDTLS_PSA_CRYPTO_C in one of the runs.
Add relevant comments in these configs.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
diff --git a/configs/config-ccm-psk-tls1_2.h b/configs/config-ccm-psk-tls1_2.h
index 51bb962..4758837 100644
--- a/configs/config-ccm-psk-tls1_2.h
+++ b/configs/config-ccm-psk-tls1_2.h
@@ -83,3 +83,8 @@
  */
 #define MBEDTLS_SSL_IN_CONTENT_LEN             1024
 #define MBEDTLS_SSL_OUT_CONTENT_LEN             1024
+
+/* These defines are present so that the config modifying scripts can enable
+ * them during tests/scripts/test-ref-configs.pl */
+//#define MBEDTLS_USE_PSA_CRYPTO
+//#define MBEDTLS_PSA_CRYPTO_C
diff --git a/configs/config-suite-b.h b/configs/config-suite-b.h
index c70773d..95c4087 100644
--- a/configs/config-suite-b.h
+++ b/configs/config-suite-b.h
@@ -110,3 +110,8 @@
  */
 #define MBEDTLS_SSL_IN_CONTENT_LEN             1024
 #define MBEDTLS_SSL_OUT_CONTENT_LEN             1024
+
+/* These defines are present so that the config modifying scripts can enable
+ * them during tests/scripts/test-ref-configs.pl */
+//#define MBEDTLS_USE_PSA_CRYPTO
+//#define MBEDTLS_PSA_CRYPTO_C
diff --git a/configs/config-thread.h b/configs/config-thread.h
index 36d8245..c032fdc 100644
--- a/configs/config-thread.h
+++ b/configs/config-thread.h
@@ -85,3 +85,8 @@
 
 /* Save ROM and a few bytes of RAM by specifying our own ciphersuite list */
 #define MBEDTLS_SSL_CIPHERSUITES MBEDTLS_TLS_ECJPAKE_WITH_AES_128_CCM_8
+
+/* These defines are present so that the config modifying scripts can enable
+ * them during tests/scripts/test-ref-configs.pl */
+//#define MBEDTLS_USE_PSA_CRYPTO
+//#define MBEDTLS_PSA_CRYPTO_C