Enable app icon for navigation drawer opening

src/net/i2p/android/router/activity/MainActivity.java

@@ -54,8 +54,8 @@ public class MainActivity extends ActionBarActivity {
         mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
 
         // Enable ActionBar app icon to behave as action to toggle nav drawer
-        //getSupportActionBar().setDisplayHomeAsUpEnabled(true);
-        //getSupportActionBar().setHomeButtonEnabled(true);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        getSupportActionBar().setHomeButtonEnabled(true);
 
         mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
                 R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close) {