Removed warning.

src/symbolic/predicates_template_imp.h

@@ -217,7 +217,6 @@ template<typename SymbolT>
 PredicateGroup<SymbolT>::PredicateGroup(std::string predicates_)
 {
     // DEPRECATED
-    LOG(ERROR) << "TODO Remove";
     std::string item, aux, line;
     bool positive;