Removing useless bit of code, will implement later

Author: danielkutik

app/src/main/java/com/donnfelker/android/bootstrap/ui/BootstrapTimerActivity.java

@@ -41,9 +41,6 @@ protected void onCreate(final Bundle savedInstanceState) {
 
         setContentView(R.layout.bootstrap_timer);
 
-        getSupportActionBar().setHomeButtonEnabled(true);
-        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-
         setTitle(R.string.timer);
 
         start.setOnClickListener(this);