code cleanup

Signed-off-by: tobiaskaminsky <tobias@kaminsky.me>

src/main/java/com/owncloud/android/ui/activity/Preferences.java

@@ -377,7 +377,6 @@ public class Preferences extends PreferenceActivity
         if (pFeedback != null) {
             if (feedbackEnabled) {
                 pFeedback.setOnPreferenceClickListener(new OnPreferenceClickListener() {
-
                     @Override
                     public boolean onPreferenceClick(Preference preference) {
                         String feedbackMail = getString(R.string.mail_feedback);