blockblock clang plugin does not do rewriting

Change-Id: Iee879980d8dbaa4cdbdf8f4f5859236367f30ccb
Reviewed-on: https://gerrit.libreoffice.org/68871
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

compilerplugins/clang/blockblock.cxx

@@ -20,11 +20,11 @@
 namespace {
 
 class BlockBlock:
-    public loplugin::FilteringRewritePlugin<BlockBlock>
+    public loplugin::FilteringPlugin<BlockBlock>
 {
 public:
     explicit BlockBlock(loplugin::InstantiationData const & data):
-        FilteringRewritePlugin(data) {}
+        FilteringPlugin(data) {}
 
     virtual void run() override
     {