Make AMD loader timeout configurable

• Type: Story
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: 7.0.0 DXP FP64, 7.0.X, 7.1.1 CE GA2, 7.1.X, Master
• Component/s: Frontend Infrastructure, Frontend Infrastructure > Module Loading
• Labels:
  • liferay-dxp-70-sp10
  • liferay-fixpack-de-64-7010
  • liferay-fixpack-dxp-2-7110
• Branch Version/s:
  7.1.x, 7.0.x
• Backported to Branch:
  Committed
• Epic Link: fi-frontend-application-development
• Sprint: S02E01 - Alien Resurrection
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/62352

Currently AMD loader's timeout is hard coded to around 7 seconds. This should be configurable via system settings.