Free psa crypto at the end of programs when initialized

Signed-off-by: Przemek Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/programs/ssl/ssl_context_info.c b/programs/ssl/ssl_context_info.c
index 58ee919..e2c4333 100644
--- a/programs/ssl/ssl_context_info.c
+++ b/programs/ssl/ssl_context_info.c
@@ -1011,6 +1011,8 @@
         printf("Finished. No valid base64 code found\n");
     }
 
+    mbedtls_psa_crypto_free();
+
     return 0;
 }