Include path to MSBuild in node handshake salt (#4888)
Include path to MSBuild in node handshake salt (#4888)

* Change the salt to use ExecutingAssemblyPath

Prevent unwanted node reuse.
This is unique to each executing assembly, so it should resolve the problem.

rainersigwald/msbuild,cdmihai/msbuild,sean-gilliam/msbuild,cdmihai/msbuild,cdmihai/msbuild,AndyGerlicher/msbuild,sean-gilliam/msbuild,chipitsine/msbuild,sean-gilliam/msbuild,mono/msbuild,mono/msbuild,cdmihai/msbuild,mono/msbuild,chipitsine/msbuild,AndyGerlicher/msbuild,sean-gilliam/msbuild,mono/msbuild,AndyGerlicher/msbuild,AndyGerlicher/msbuild,rainersigwald/msbuild,rainersigwald/msbuild,rainersigwald/msbuild,chipitsine/msbuild,chipitsine/msbuild