Skybox broken on Windows/Intel/OpenGL

**Describe the bug**
Skybox is only rendered in the top-right quadrant when running on Windows/Intel HD530 with the OpenGL backend on Filament v.1.50.4

**To Reproduce**
Steps to reproduce the behavior:
1. Run gltf_viewer on Windows.

**Expected behavior**
Skybox should be rendered across the entire viewport.

**Screenshots**
If applicable, add screenshots to help explain your problem.


**Logs**
C:\Users\Nick>G:\Downloads\filament-windows\bin\gltf_viewer.exe -a opengl -i G:\Downloads\filament-windows\bin\assets\ibl\lightroom_14b
FEngine (64 bits) created at 000002891BAD0E90 (threading is enabled)
FEngine resolved backend: OpenGL
Backend feature level: 3
FEngine feature level: 3

**Desktop (please complete the following information):**
- OS: Windows
- GPU: Intel HD530
- Backend: OpenGL