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

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ia5d0845741f1d8d4bc6fd227c6d2e6f3a8d42b2e
diff --git a/redfish-core/lib/ethernet.hpp b/redfish-core/lib/ethernet.hpp
index ae050ac..7915bd0 100644
--- a/redfish-core/lib/ethernet.hpp
+++ b/redfish-core/lib/ethernet.hpp
@@ -41,10 +41,10 @@
     std::vector<std::pair<
         std::string,
         boost::container::flat_map<
-            std::string, sdbusplus::message::variant<
-                             std::string, bool, uint8_t, int16_t, uint16_t,
-                             int32_t, uint32_t, int64_t, uint64_t, double,
-                             std::vector<std::string>>>>>>>;
+            std::string,
+            std::variant<std::string, bool, uint8_t, int16_t, uint16_t, int32_t,
+                         uint32_t, int64_t, uint64_t, double,
+                         std::vector<std::string>>>>>>>;
 
 enum class LinkType
 {