Repaired Sign extender module again to ensure only combinational logic used

(There was a compilation error before, also compiled and tested code on board)

Quartus/A2/db/assignment2_partition_pins.json

@@ -123,22 +123,22 @@
 					"name" : "HID_Register[4]",
 					"strict" : false
 				},
-				{
-					"name" : "HID_Register[3]",
-					"strict" : false
-				},
-				{
-					"name" : "HID_Register[1]",
-					"strict" : false
-				},
 				{
 					"name" : "HID_Register[2]",
 					"strict" : false
 				},
+				{
+					"name" : "HID_Register[3]",
+					"strict" : false
+				},
 				{
 					"name" : "HID_Register[0]",
 					"strict" : false
 				},
+				{
+					"name" : "HID_Register[1]",
+					"strict" : false
+				},
 				{
 					"name" : "HID_PC[0]",
 					"strict" : false