fix compilation errors

DDCore/include/DD4hep/Filter.h

@@ -54,13 +54,13 @@ namespace dd4hep {
       /* }); */
     }
 
-    void print(const std::unique_ptr<Filter>& filter) const {
+    //    void print(const std::unique_ptr<Filter>& filter) const {
       /* edm::LogVerbatim("Geometry").log([&](auto& log) { */
       /*   for (const auto& it : filter->skeys) { */
       /*     log << it << ", "; */
       /*   } */
       /* }); */
-    }
+    //}
 
     std::vector<std::string_view> skeys;
     std::vector<std::regex> keys;

DDCore/src/Filter.cpp

@@ -9,7 +9,7 @@ namespace cms {
   namespace dd {
 
     bool isMatch(string_view node, string_view name) {
-      if (!isRegex(name)) {
+      if (!dd4hep::dd::isRegex(name)) {
         return (name == node);
       } else {
         regex pattern({name.data(), name.size()});