Add a flag for disabling fallback in ecp.c

Signed-off-by: Steven Cooreman <steven.cooreman@silabs.com>
diff --git a/programs/test/query_config.c b/programs/test/query_config.c
index 1fb7384..51fe5b7 100644
--- a/programs/test/query_config.c
+++ b/programs/test/query_config.c
@@ -656,6 +656,14 @@
     }
 #endif /* MBEDTLS_ECP_INTERNAL_ALT */
 
+#if defined(MBEDTLS_ECP_NO_FALLBACK)
+    if( strcmp( "MBEDTLS_ECP_NO_FALLBACK", config ) == 0 )
+    {
+        MACRO_EXPANSION_TO_STR( MBEDTLS_ECP_NO_FALLBACK );
+        return( 0 );
+    }
+#endif /* MBEDTLS_ECP_NO_FALLBACK */
+
 #if defined(MBEDTLS_ECP_RANDOMIZE_JAC_ALT)
     if( strcmp( "MBEDTLS_ECP_RANDOMIZE_JAC_ALT", config ) == 0 )
     {