Utilities/Release: Add support for copying .msi files

Utilities/Release/release_cmake.cmake

@@ -112,6 +112,9 @@ foreach(gen ${generators})
   if("${gen}" STREQUAL "TZ")
     set(SUFFIXES ${SUFFIXES} "*.tar.Z")
   endif()
+  if("${gen}" STREQUAL "WIX")
+    set(SUFFIXES ${SUFFIXES} "*.msi")
+  endif()
   if("${gen}" STREQUAL "ZIP")
     set(SUFFIXES ${SUFFIXES} "*.zip")
   endif()