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

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: If20545ad78b4b813e7bba0909c99fa7156a00c96
diff --git a/phosphor-ldap-config/ldap_config.cpp b/phosphor-ldap-config/ldap_config.cpp
index 913dae3..ab63792 100644
--- a/phosphor-ldap-config/ldap_config.cpp
+++ b/phosphor-ldap-config/ldap_config.cpp
@@ -160,7 +160,7 @@
 void Config::certificateChanged(sdbusplus::message::message& msg)
 {
     std::string objectName;
-    std::map<std::string, sdbusplus::message::variant<std::string>> msgData;
+    std::map<std::string, std::variant<std::string>> msgData;
     msg.read(objectName, msgData);
     auto valPropMap = msgData.find(certProperty);
     {
diff --git a/user_mgr.hpp b/user_mgr.hpp
index e25ca87..7200c09 100644
--- a/user_mgr.hpp
+++ b/user_mgr.hpp
@@ -47,8 +47,7 @@
 
 using DbusUserObjPath = sdbusplus::message::object_path;
 
-using DbusUserPropVariant =
-    sdbusplus::message::variant<Privilege, ServiceEnabled>;
+using DbusUserPropVariant = std::variant<Privilege, ServiceEnabled>;
 
 using DbusUserObjProperties =
     std::vector<std::pair<PropertyName, DbusUserPropVariant>>;