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

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I4caefe2492f88886ed485204fc347b71efa4bc5e
diff --git a/msl_verify.cpp b/msl_verify.cpp
index 0de9da3..d6b2ff7 100644
--- a/msl_verify.cpp
+++ b/msl_verify.cpp
@@ -87,7 +87,7 @@
     method.append(ASSOCIATIONS_INTERFACE, "Associations");
     auto response = bus.call(method);
 
-    sdbusplus::message::variant<AssociationList> associations;
+    std::variant<AssociationList> associations;
     try
     {
         response.read(associations);
@@ -116,7 +116,7 @@
             method.append(VERSION_IFACE, "Version");
             response = bus.call(method);
 
-            sdbusplus::message::variant<std::string> functionalVersion;
+            std::variant<std::string> functionalVersion;
             try
             {
                 response.read(functionalVersion);