WiX: add InternalCollectionsUtilities to the distribution

This is required with recent changes to SPM. Add the missing library to
the toolchain distribution.

Fixes: swiftlang#318

Author: compnerd

platforms/Windows/cli/cli.wxs

@@ -117,6 +117,9 @@
       <Component>
         <File Source="$(DEVTOOLS_ROOT)\usr\bin\DequeModule.dll" />
       </Component>
+      <Component>
+        <File Source="$(DEVTOOLS_ROOT)\usr\bin\InternalCollectionsUtilities.dll" />
+      </Component>
       <Component>
         <File Source="$(DEVTOOLS_ROOT)\usr\bin\OrderedCollections.dll" />
       </Component>