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

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ifc7c680ca196882d890d8b7061fe56428285c276
diff --git a/src/test/interfaces_added.cpp b/src/test/interfaces_added.cpp
index 5aa4212..ee0e438 100644
--- a/src/test/interfaces_added.cpp
+++ b/src/test/interfaces_added.cpp
@@ -22,10 +22,8 @@
     std::vector<Association> associations = {
         {"inventory", "error",
          "/xyz/openbmc_project/inventory/system/chassis"}};
-    sdbusplus::message::variant<std::vector<Association>> sdbVecAssoc = {
-        associations};
-    std::vector<std::pair<
-        std::string, sdbusplus::message::variant<std::vector<Association>>>>
+    std::variant<std::vector<Association>> sdbVecAssoc = {associations};
+    std::vector<std::pair<std::string, std::variant<std::vector<Association>>>>
         vecMethToAssoc = {{property, sdbVecAssoc}};
     InterfacesAdded intfAdded = {{interface, vecMethToAssoc}};
     return intfAdded;