[LWSRP | VR] Single Light shadow mapping broken with VR

1) Download the attached project
2) Open SampleScene
3) Check that Virtual Reality is Supported in PlayerSettings > XR Settings
4) Ensure Mock HMD - Vive is the primary/top SDK in the list
5) Enter Playmode
6) Observe that the shadow maps do not render on the white and blue wall. This is the bug.

Additional steps:
7) exit Playmode
8) Uncheck Virtual Reality Suppoeted in the PlaySettings > XR Settings
9) Enter Playmode
10) Observe that the shadow maps render properly on the white and blue wall. This is the new hotness.

See attached screenshots for results of the listed steps.