Remove useless statement

uhabits-android/src/main/java/org/isoron/uhabits/activities/common/dialogs/FrequencyPickerDialog.kt

@@ -30,7 +30,6 @@ import android.widget.RadioButton
 import android.widget.TextView
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatDialogFragment
-import kotlinx.android.synthetic.main.activity_edit_habit.view.*
 import kotlinx.android.synthetic.main.frequency_picker_dialog.view.*
 import org.isoron.uhabits.R
 
@@ -68,8 +67,6 @@ class FrequencyPickerDialog(
             unfocusAll()
         }
 
-        contentView.everyXDaysRadioButton
-
         contentView.everyXDaysRadioButton.setOnClickListener {
             check(contentView.everyXDaysRadioButton)
             val everyXDaysTextView = contentView.everyXDaysTextView