Windows: Remove Plugin Directory Installer
Windows: Remove Plugin Directory Installer

Heimdal plugins are not safe on windows.  Plugins are bound to a
specific assembly and if the plugin assembly is not the same as
the Heimdal DLL that is loading the plugin heap corruption will
occur.

Change-Id: Icf43a989684c4aacd3c4a225482a9bed9b60e29d

madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal,madscientist159/heimdal