Product menu button style on light mode

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.3 CE GA4, Master
• Component/s: Control Menu
• Labels:
  • echo-board-out
• Fix Priority: 3
• Epic Link: fi-global-app-menu
• Sprint: S03E28 - New York
• Git Pull Request: https://github.com/liferay-frontend/liferay-portal/pull/49

The button has a wrong style, it should be secondary borderless.

Screen Recording 2020-06-19 at 5.10.16 PM.mov