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

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Id416fbdec0a6d6b8e9eabfe058420865db3d1f08
diff --git a/src/resolve_errors.cpp b/src/resolve_errors.cpp
index 7273c14..923529f 100644
--- a/src/resolve_errors.cpp
+++ b/src/resolve_errors.cpp
@@ -34,7 +34,7 @@
 
 using namespace phosphor::logging;
 using EndpointList = std::vector<std::string>;
-using EndpointsProperty = sdbusplus::message::variant<EndpointList>;
+using EndpointsProperty = std::variant<EndpointList>;
 
 void ResolveCallout::operator()(Context ctx)
 {
@@ -90,7 +90,7 @@
             }
         }
 
-        sdbusplus::message::variant<bool> resolved = true;
+        std::variant<bool> resolved = true;
 
         auto response =
             SDBusPlus::callMethod(busName, logEntry, PROPERTY_IFACE, "Set",