Kokkos_CopyViews: update local_deep_copy_contiguous signature

Changes signature of routine so the call is valid for case
when the trait specialize == void, allowing for customized
implementations when specialize != void

See trilinos/Trilinos#9917 for request and use case

core/src/Kokkos_CopyViews.hpp

@@ -2117,15 +2117,23 @@ void KOKKOS_INLINE_FUNCTION local_deep_copy(
 template <class TeamType, class DT, class... DP>
 void KOKKOS_INLINE_FUNCTION local_deep_copy_contiguous(
     const TeamType& team, const View<DT, DP...>& dst,
-    typename ViewTraits<DT, DP...>::const_value_type& value) {
+    typename ViewTraits<DT, DP...>::const_value_type& value,
+    typename std::enable_if<
+      std::is_same< typename ViewTraits<DT, DP...>::specialize,
+                    void>::value
+      >::type* = nullptr) {
   Kokkos::parallel_for(Kokkos::TeamThreadRange(team, dst.span()),
                        [&](const int& i) { dst.data()[i] = value; });
 }
 //----------------------------------------------------------------------------
 template <class DT, class... DP>
 void KOKKOS_INLINE_FUNCTION local_deep_copy_contiguous(
     const View<DT, DP...>& dst,
-    typename ViewTraits<DT, DP...>::const_value_type& value) {
+    typename ViewTraits<DT, DP...>::const_value_type& value,
+    typename std::enable_if<
+      std::is_same< typename ViewTraits<DT, DP...>::specialize,
+                    void>::value
+       >::type* = nullptr) {
   for (size_t i = 0; i < dst.span(); ++i) {
     dst.data()[i] = value;
   }