Add extra postcode and remove critical sensor/SEL

1.Add 4-byte postcode support for AMD platform.
2.Remove critical sensor and SEL support.

Change-Id: Icb14afb4424ad03410a3a1b749036f1e6b3f3842
Signed-off-by: Peter Yin <peter.yin@quantatw.com>
diff --git a/include/usb-dbg.hpp b/include/usb-dbg.hpp
index e5102c4..39623e7 100644
--- a/include/usb-dbg.hpp
+++ b/include/usb-dbg.hpp
@@ -112,6 +112,7 @@
 struct frame frame_info;
 struct frame frame_sel;
 struct frame frame_snr;
+struct frame frame_postcode;
 
 enum ENUM_PANEL
 {