- add vibrate permission

- fix codacy

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

src/main/AndroidManifest.xml

@@ -53,6 +53,7 @@
         API >= 23; the app needs to handle this -->
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.VIBRATE" />
 
     <!-- Next permissions are always approved in installation time, the apps needs to do nothing special in runtime -->
     <uses-permission android:name="android.permission.INTERNET" />

src/main/java/com/owncloud/android/authentication/AuthenticatorActivity.java

@@ -2024,7 +2024,7 @@ public class AuthenticatorActivity extends AccountAuthenticatorActivity
     }
 
     private void startQRScanner() {
-        Intent i = new Intent(AuthenticatorActivity.this, QrCodeActivity.class);
+        Intent i = new Intent(this, QrCodeActivity.class);
         startActivityForResult(i, REQUEST_CODE_QR_SCAN);
     }