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

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I6fc165a29d0db9794ed9012a52f6b92c68954e04
diff --git a/dbus.hpp b/dbus.hpp
index f9668c0..a8b16d8 100644
--- a/dbus.hpp
+++ b/dbus.hpp
@@ -21,9 +21,8 @@
 using AssociationsPropertyType =
     std::vector<std::tuple<std::string, std::string, std::string>>;
 
-using Value = sdbusplus::message::variant<bool, uint32_t, uint64_t, std::string,
-                                          std::vector<std::string>,
-                                          AssociationsPropertyType>;
+using Value = std::variant<bool, uint32_t, uint64_t, std::string,
+                           std::vector<std::string>, AssociationsPropertyType>;
 
 using DbusPropertyMap = std::map<DbusProperty, Value>;
 using DbusInterfaceMap = std::map<DbusInterface, DbusPropertyMap>;