Introduce MBEDTLS_OPTIMIZE_TINYCRYPT_ASM

Make the ASM optimizations in tinycrypt optional.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
diff --git a/programs/ssl/query_config.c b/programs/ssl/query_config.c
index ac0ef2e..ba4b596 100644
--- a/programs/ssl/query_config.c
+++ b/programs/ssl/query_config.c
@@ -1850,6 +1850,14 @@
     }
 #endif /* MBEDTLS_USE_TINYCRYPT */
 
+#if defined(MBEDTLS_OPTIMIZE_TINYCRYPT_ASM)
+    if( strcmp( "MBEDTLS_OPTIMIZE_TINYCRYPT_ASM", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_OPTIMIZE_TINYCRYPT_ASM );
+        return( 0 );
+    }
+#endif /* MBEDTLS_OPTIMIZE_TINYCRYPT_ASM */
+
 #if defined(MBEDTLS_ENTROPY_C)
     if( strcmp( "MBEDTLS_ENTROPY_C", config ) == 0 )
     {