fix example.dbc where boolean was defined with 4 enum fields

Author: andresv

testing/dbc-examples/example.dbc

@@ -29,4 +29,4 @@ BO_ 512 Bar: 8 Ipsum
 
 VAL_ 512 Three 0 "OFF" 1 "ON" 2 "ONER" 3 "ONEST";
 VAL_ 512 Four 0 "Off" 1 "On" 2 "Oner" 3 "Onest";
-VAL_ 512 Type 0 "0Off" 1 "1On" 2 "2Oner" 3 "TYPE";
+VAL_ 512 Type 0 "0Off" 1 "1On";

testing/dbc-examples/example.kcd

@@ -65,8 +65,6 @@
         <LabelSet>
           <Label name="0Off" value="0"/>
           <Label name="1On" value="1"/>
-          <Label name="2Oner" value="2"/>
-          <Label name="TYPE" value="3"/>
         </LabelSet>
       </Signal>
     </Message>