message: Enable Android ripple effect settings from custom theme
  Currently `androidRipple` and `androidRippleColorDark` come from `platform` theme.
diff: @@ -15,7 +15,7 @@ class ListItem extends Component {
  if (
  Platform.OS === "ios" ||
  - variable.androidRipple === false ||
  + variables.androidRipple === false ||
  (!this.props.onPress && !this.props.onLongPress) ||
  Platform.Version <= 21
  ) {
  @@ -40,7 +40,7 @@ class ListItem extends Component {
  background={
  this.props.androidRippleColor
  ? TouchableNativeFeedback.Ripple(this.props.androidRippleColor)
  - : TouchableNativeFeedback.Ripple(variable.androidRippleColorDark)
  + : TouchableNativeFeedback.Ripple(variables.androidRippleColorDark)
  }
  >
  <View style={{ marginLeft: -17, paddingLeft: 17 }}>
  