fix build (again).  Even more sneaky @Overrides

Change-Id: I370a3d6372ac8425959ce71c5e564a2bac04dc03
diff --git a/tools/monkeyrunner/test/com/android/monkeyrunner/adb/LinearInterpolatorTest.java b/tools/monkeyrunner/test/com/android/monkeyrunner/adb/LinearInterpolatorTest.java
index 235550a..00670ce 100644
--- a/tools/monkeyrunner/test/com/android/monkeyrunner/adb/LinearInterpolatorTest.java
+++ b/tools/monkeyrunner/test/com/android/monkeyrunner/adb/LinearInterpolatorTest.java
@@ -34,17 +34,14 @@
             return points;
         }
 
-        @Override
         public void end(Point input) {
             points.add(input);
         }
 
-        @Override
         public void start(Point input) {
             points.add(input);
         }
 
-        @Override
         public void step(Point input) {
             points.add(input);
         }