Fix code analytics

Signed-off-by: alperozturk <alper_ozturk@proton.me>

app/src/main/java/com/owncloud/android/ui/dialog/SetupEncryptionDialogFragment.kt

@@ -483,7 +483,7 @@ class SetupEncryptionDialogFragment : DialogFragment(), Injectable {
         positiveButton?.visibility = View.VISIBLE
         negativeButton?.visibility = View.VISIBLE
 
-        positiveButton?.let {  positiveButton ->
+        positiveButton?.let { positiveButton ->
             negativeButton?.let { negativeButton ->
                 viewThemeUtils.platform.colorTextButtons(positiveButton, negativeButton)
             }