2020.3.2 Hot Fix

General

• Added a UsdManager::advanceSyncScopes that releases all deferred resources

• Fixed crashreporter: Now reports submission id to log

• Better treatment for unrecognized primvar from USD

• Fixed particle systems uv bug

• Improved (MGPU) device selection on hybrid setups

• Fixed a bug that was resulting in alpha-masked materials exported from UE4 not having allowCutoutOpacity set.