Fixed template shadowing for gcc

src/artis/utils/Trace.hpp

@@ -142,7 +142,7 @@ class TraceElement
     friend class artis::kernel::AbstractCoupledModel;
     template < typename T, typename U, typename V >
     friend class artis::kernel::AbstractAtomicModel;
-    template < typename Time, typename Parameters >
+    template < typename T, typename P >
     friend class artis::kernel::AbstractModel;
     template < typename T, typename U, typename V >
     friend class artis::kernel::Internals;