Summary:
Adds missing TS for Store type in `react-redux` `connect`, same as in other components.
Forgot to add in https://github.com/facebook/flipper/issues/1062
## Changelog
Internal change: Typescript typings improved.
Pull Request resolved: https://github.com/facebook/flipper/pull/1063
Test Plan: Try to compile/do a type check.
Reviewed By: nikoant
Differential Revision: D21278326
Pulled By: passy
fbshipit-source-id: c8e8e18c3c6d5f8904e97228540d4d7c4274124f
884d64df71