Windows: SYMSTORE the entire WINNT/afsrdr tree

Windows: SYMSTORE the entire WINNT/afsrdr tree

The tools directories need to be imported into the symstore
one directory at a time.

The "build.exe" output files afsredir.sys, afsredirlib.sys and
afsrdfsprovider.dll must be imported from within the kernel
build environment script.

Change-Id: Ida7d84deecfb1ec4f508c5c40fc5576e2cb7b3e4
Reviewed-on: http://gerrit.openafs.org/8445
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Tested-by: Jeffrey Altman <jaltman@your-file-system.com>