[Fix] isReactComponent behaviour on native arrow functions

[akxcv]

Closes #42

[houndci-bot]

Some files could not be reviewed due to errors:

Cannot find module 'eslint-config-umbrellio/react'

Cannot find module 'eslint-config-umbrellio/react'
Referenced from: .eslintrc
Error: Cannot find module 'eslint-config-umbrellio/react'
    at ModuleResolver.resolve (/app/node_modules/eslint/lib/util/module-resolver.js:74:19)
    at resolve (/app/node_modules/eslint/lib/config/config-file.js:471:25)
    at load (/app/node_modules/eslint/lib/config/config-file.js:542:26)
    at configExtends.reduceRight (/app/node_modules/eslint/lib/config/config-file.js:421:36)
    at Array.reduceRight ()
    at applyExtends (/app/node_modules/eslint/lib/config/config-file.js:403:28)
    at loadFromDisk (/app/node_modules/eslint/lib/config/config-file.js:514:22)
    at Object.load (/app/node_modules/eslint/lib/config/config-file.js:550:20)
    at Config.getLocalConfigHierarchy (/app/node_modules/eslint/lib/config.js:228:44)
    at Config.getConfigHierarchy (/app/node_modules/eslint/lib/config.js:180:43)