[AST] Remove old code in emitLetToVarNoteIfSimple() that prevented the fix-it from being applied in some cases

Author: theblixguy

lib/AST/Decl.cpp

@@ -5632,12 +5632,6 @@ void VarDecl::emitLetToVarNoteIfSimple(DeclContext *UseDC) const {
       if (auto AD = dyn_cast<AccessorDecl>(FD)) {
         if (AD->isGetter() && !AD->getAccessorKeywordLoc().isValid())
           return;
-
-        auto accessorDC = AD->getDeclContext();
-        // Do not suggest the fix-it if `Self` is a class type.
-        if (accessorDC->isTypeContext() && !accessorDC->hasValueSemantics()) {
-          return;
-        }
       }
 
       auto &d = getASTContext().Diags;