Remove final modifier from runTest()

Change-Id: I122f61cd9950248364b34dacc3e6b66eecfd53fe
diff --git a/src/main/java/android/support/test/jank/JankTestBase.java b/src/main/java/android/support/test/jank/JankTestBase.java
index d775561..cfaf52a 100644
--- a/src/main/java/android/support/test/jank/JankTestBase.java
+++ b/src/main/java/android/support/test/jank/JankTestBase.java
@@ -82,7 +82,7 @@
      * {@inheritDoc}
      */
     @Override
-    protected final void runTest() throws Throwable {
+    protected void runTest() throws Throwable {
 
         // Resolve test methods
         Method testMethod = resolveMethod(getName());