fixed rotating_left and added rotating_right directions to microbit-motordriver.adb

Author: tormodusn

boards/MicroBit_v2/src/full/microbit-motordriver.adb

@@ -93,10 +93,15 @@ package body MicroBit.MotorDriver is
                          lf => (0,Speed.lf),
                          rb => (0,0));
          when Rotating_Left =>
-            Drive_Wheels(rf => (Speed.rf,0),
-                         lb => (Speed.rb, 0),
+            Drive_Wheels(rf => (Speed.rf, 0),
+                         rb => (Speed.rb, 0),
                          lf => (0,Speed.lf),
-                         rb => (0,Speed.lb));
+                         lb => (0,Speed.lb));
+         when Rotating_Right =>
+            Drive_Wheels(rf => (0, Speed.rf),
+                         rb => (0, Speed.rb),
+                         lf => (Speed.lf, 0),
+                         lb => (Speed.lb, 0));
          when Stop =>
             Drive_Wheels(rf => (0, 0),
                          rb => (0, 0),