SOC1-162: Fixed data req bug when valid data at constructor

hdl/src/wrapper_ahb_packet_constructor.sv

@@ -98,7 +98,8 @@ module wrapper_ahb_packet_constructor #(
     .hreadys           (hreadys),
 
     // Engine Data Ready Signal
-    .constructor_ready (constructor_ready),
+    // - only when constructor is ready AND there is no valid data at the constructor
+    .constructor_ready (constructor_ready & !packet_data_valid),
 
     // Data Request Signal 
     .data_req          (data_req)