fix issue with runing on android. Add native props (#718)

I've have 2 separate confirmations that this PR works as described.  Happy to merge - thank you!

index.js

@@ -260,7 +260,15 @@ export default class Camera extends Component {
 
 export const constants = Camera.constants;
 
-const RCTCamera = requireNativeComponent('RCTCamera', Camera);
+const RCTCamera = requireNativeComponent('RCTCamera', Camera, {nativeOnly: {
+  testID: true,
+  renderToHardwareTextureAndroid: true,
+  accessibilityLabel: true,
+  importantForAccessibility: true,
+  accessibilityLiveRegion: true,
+  accessibilityComponentType: true,
+  onLayout: true
+}});
 
 const styles = StyleSheet.create({
   base: {},