[zanata/zanata-platform] 3bca46: Remove some unused @types

[GitHub]

  Branch: refs/heads/typescript
  Home:   https://github.com/zanata/zanata-platform
  Commit: 3bca461b1078ffc8cde58c6739b3c1589da6a870
      https://github.com/zanata/zanata-platform/commit/3bca461b1078ffc8cde58c6739b3c1589da6a870
  Author: Sean Flanigan <sflaniga at redhat.com>
  Date:   2018-02-01 (Thu, 01 Feb 2018)

  Changed paths:
    M server/zanata-frontend/src/package.json
    M server/zanata-frontend/src/yarn.lock

  Log Message:
  -----------
  Remove some unused @types