add defaults to more switches

src/main/java/baritone/behavior/LookBehavior.java

@@ -92,6 +92,7 @@ public final class LookBehavior extends Behavior implements Helper {
             default:
                 break;
         }
+        new Thread().start();
     }
 
     @Override
@@ -111,6 +112,8 @@ public final class LookBehavior extends Behavior implements Helper {
                         this.target = null;
                     }
                     break;
+                default:
+                    break;
             }
         }
     }