IVGCVSW-7558 Implement Delegate Utils

 * Implement OpaqueDelegateUtils.hpp using new accessors.
 * Moved classic delegate utils to ClassicDelegateUtils.hpp.
 * DelegateUtils.hpp now contains common utils.
 * Removed unused ConnectConstant function.

Signed-off-by: Matthew Sloyan <matthew.sloyan@arm.com>
Change-Id: I0fa611c82f5c06b0b7e0c37bfc343e09fb6a96c9
diff --git a/delegate/classic/src/Split.hpp b/delegate/classic/src/Split.hpp
index fc193ba..877e0b5 100644
--- a/delegate/classic/src/Split.hpp
+++ b/delegate/classic/src/Split.hpp
@@ -5,7 +5,7 @@
 
 #pragma once
 
-#include <DelegateUtils.hpp>
+#include <ClassicDelegateUtils.hpp>
 
 #include <algorithm>
 #include <iterator>