fix(Button-android): remove wrong color argument (#1825)
fix(Button-android): remove wrong color argument (#1825)

The first argument of TouchableNativeFeedback.Ripple function takes a color as a string.
https://github.com/facebook/react-native/blob/master/Libraries/Components/Touchable/TouchableNativeFeedback.android.js#L169
react-native-community/React-Native-Elements