[zanata/zanata-platform] 1d5615: fix(ZNTA-2405) remove empty css rule

[GitHub]

  Branch: refs/heads/ZNTA-2405
  Home:   https://github.com/zanata/zanata-platform
  Commit: 1d56154a0d72594cebbb9f40bd81877ad27636c8
      https://github.com/zanata/zanata-platform/commit/1d56154a0d72594cebbb9f40bd81877ad27636c8
  Author: kgough <kgough at redhat.com>
  Date:   2018-03-08 (Thu, 08 Mar 2018)

  Changed paths:
    M server/zanata-frontend/src/app/styles/style.less

  Log Message:
  -----------
  fix(ZNTA-2405) remove empty css rule