sdbusplus: replace message::variant with std::variant

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ia0910c101ca50cbfee460f0476562b9c66e4c5d1
diff --git a/src/utils.hpp b/src/utils.hpp
index 758d5fc..a104ce2 100644
--- a/src/utils.hpp
+++ b/src/utils.hpp
@@ -111,7 +111,7 @@
 {
   public:
     // For now the code needs to get property for Present and Version
-    using PropertyType = sdbusplus::message::variant<std::string, bool>;
+    using PropertyType = std::variant<std::string, bool>;
 
     virtual ~UtilsInterface() = default;