Fix tsx erros in LabelContainer

[Marvedog]

trafficstars

Give me a heads up if you want me to update the formatting.

I have verified this by running the following locally

1. yarn add --peer react-native react
2. yarn add --dev typescript
3. Run tsc ./*.tsx ./*.ts --noImplicitReturns --noImplicitThis --noImplicitAny --jsx react-native