RN: Delete `NativeEventEmitter` Options
RN: Delete `NativeEventEmitter` Options

Summary:
Removes the `options` argument in the `NativeEventEmitter` constructor. It was only being used for an experimental flag that is no longer necessary.

Changelog:
[General][Removed] - Removed second optional argument of `NativeEventEmitter` constructor

Reviewed By: RSNara

Differential Revision: D26138239

fbshipit-source-id: 0481ce44f0464668e3a6e7ffaf079d17c87afd42

javache/react-native,javache/react-native,pandiaraj44/react-native,pandiaraj44/react-native,janicduplessis/react-native,javache/react-native,pandiaraj44/react-native,myntra/react-native,myntra/react-native,facebook/react-native,janicduplessis/react-native,pandiaraj44/react-native,myntra/react-native,arthuralee/react-native,facebook/react-native,myntra/react-native,pandiaraj44/react-native,facebook/react-native,pandiaraj44/react-native,myntra/react-native,javache/react-native,facebook/react-native,facebook/react-native,arthuralee/react-native,janicduplessis/react-native,janicduplessis/react-native,myntra/react-native,facebook/react-native,javache/react-native,myntra/react-native,javache/react-native,janicduplessis/react-native,pandiaraj44/react-native,arthuralee/react-native,arthuralee/react-native,myntra/react-native,javache/react-native,javache/react-native,arthuralee/react-native,facebook/react-native,janicduplessis/react-native,javache/react-native,pandiaraj44/react-native,janicduplessis/react-native,janicduplessis/react-native,myntra/react-native,facebook/react-native,facebook/react-native