machine/microbit-v2: correct mapping for all LED matrix pins

Signed-off-by: deadprogram <ron@hybridgroup.com>

src/machine/board_microbit-v2.go

@@ -90,16 +90,16 @@ const (
 
 // LED matrix pins
 const (
-	LED_COL_1 Pin = P4
+	LED_COL_1 Pin = P0_28
-	LED_COL_2 Pin = P7
+	LED_COL_2 Pin = P0_11
-	LED_COL_3 Pin = P3
+	LED_COL_3 Pin = P0_31
-	LED_COL_4 Pin = P6
+	LED_COL_4 Pin = P1_05
-	LED_COL_5 Pin = P10
+	LED_COL_5 Pin = P0_30
-	LED_ROW_1 Pin = P21
+	LED_ROW_1 Pin = P0_21
-	LED_ROW_2 Pin = P22
+	LED_ROW_2 Pin = P0_22
-	LED_ROW_3 Pin = P23
+	LED_ROW_3 Pin = P0_15
-	LED_ROW_4 Pin = P24
+	LED_ROW_4 Pin = P0_24
-	LED_ROW_5 Pin = P25
+	LED_ROW_5 Pin = P0_19
 )
 
 // USB CDC identifiers