[WiX] Remove an outdated educational note.

Author: hborla

platforms/Windows/bld/bld.wxs

@@ -273,9 +273,6 @@
  </ComponentGroup>
 
  <ComponentGroup Id="SwiftEducationalNotes" Directory="_usr_share_doc_swift_diagnostics">
- <Component>
- <File Source="$(TOOLCHAIN_ROOT)\usr\share\doc\swift\diagnostics\complex-closure-inference.md" />
- </Component>
  <Component>
  <File Source="$(TOOLCHAIN_ROOT)\usr\share\doc\swift\diagnostics\dynamic-callable-requirements.md" />
  </Component>