clang-plugins: Don't strip non const references in auto raw ptr fixits.

tools/clang/plugins/FindBadConstructsConsumer.cpp

Index: tools/clang/plugins/FindBadConstructsConsumer.cpp
diff --git a/tools/clang/plugins/FindBadConstructsConsumer.cpp b/tools/clang/plugins/FindBadConstructsConsumer.cpp
index af526ecb14622f1bcfc14f921fae74d0472548df..f670a3673ac2d9c05d1f76f690d4960b54b0dc55 100644
--- a/tools/clang/plugins/FindBadConstructsConsumer.cpp
+++ b/tools/clang/plugins/FindBadConstructsConsumer.cpp
@@ -124,6 +124,12 @@ std::string GetAutoReplacementTypeAsString(QualType type) {
     result += " const";
   if (non_reference_type.isLocalVolatileQualified())
     result += " volatile";
+  if (type->isReferenceType() && !non_reference_type.isLocalConstQualified()) {
+    if (type->isLValueReferenceType())
+      result += "&";
+    else if (type->isRValueReferenceType())
+      result += "&&";
+  }
   return result;
 }