Fix deterministic MVID and add PdbChecksum#810

Merged

jbevain merged 4 commits intojbevain:masterfrom vitek-karas:ImproveDeterministicMVID

Jan 19, 2022

+542-90

Commits on Nov 11, 2021

Fix deterministic MVID and add PdbChecksum (jbevain#31 )
vitek-karas
committed

Commits on Nov 12, 2021

Fix how pdb path is calculated in the tests
vitek-karas
committed

Commits on Nov 29, 2021

Fix portable PDB stamp in CodeView header (jbevain#32 )
vitek-karas
committed

Commits on Jan 14, 2022

Introduce ISymbolWriter.Write
vitek-karas
committed