Scene title is not completely visible

- react-native-router-flux v4.0.6
- react v16.8.6
- react-native v0.60.4

### Expected behaviour
The Title should come complete in Scene name

### Actual behaviour
The Title is getting cropped in scene header

### Steps to reproduce
For non-obvious bugs, please fork this component, modify Example project to reproduce your issue and include link here.
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The Title is getting cropped not visible completely in some phone.
Screen Size 6.41" Display
Android Version 10
Model No - GM1901
One plus

This is how I am setting `**title**` in scene
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