2 modules in a Grid lose their heights with the configuration of 1 modules per row and inverse order

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: Master
• Fix Version/s: 7.3.X, 7.3.5 CE GA6, 7.3.10 DXP GA1, Master
• Component/s: Pages > Page Editor
• Labels: None
• Branch Version/s:
  7.3.x
• Backported to Branch:
  Committed
• Fix Priority: 3
• Git Pull Request: https://github.com/liferay-echo/liferay-portal/pull/2456

Step to reproduce:

1. Add a page based on Blank
2. Add a Grid to page
3. Click the body of Grid
4. Go to the General Tab
5. Choose 2 modules
6. Go to the Style Tab
7. Choose 1 module per row
8. Check inverse order

Expected Results:
The height of the modules shouldn't be 0.

Actual Results:
The height of the modules is 0.