[OTHER] Reactivate API tests

[karlprieb]

@RocketChat/core

I skipped our API test when I was testing UI stuff and committed by mistake.
Now I'm reactivating API tests and we have some errors, @MarcosSpessatto can you fix these erros?

[geekgonecrazy]

@karlprieb looks like its actually failing here:

  199 passing (45s)
  12 pending
  1 failing

  1) [Message]
       [GENERAL Channel]
         "before all" hook:
     Uncaught Error: element (".toolbar__search input") still not visible after 10000ms
      at new WaitUntilTimeoutError (node_modules/webdriverio/build/lib/utils/ErrorHandler.js:150:12)
      at node_modules/webdriverio/build/lib/commands/waitUntil.js:29:19
      at node_modules/meteor-promise/fiber_pool.js:43:40