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

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I46bdb828379d72e16a95fe1bc3cb578bfdfce80c
diff --git a/powercap.cpp b/powercap.cpp
index 6f46d34..1655982 100644
--- a/powercap.cpp
+++ b/powercap.cpp
@@ -82,7 +82,7 @@
         log<level::ERR>("Error in getPcap prop");
         return 0;
     }
-    sdbusplus::message::variant<uint32_t> pcap;
+    std::variant<uint32_t> pcap;
     reply.read(pcap);
 
     return std::get<uint32_t>(pcap);
@@ -104,7 +104,7 @@
         log<level::ERR>("Error in getPcapEnabled prop");
         return 0;
     }
-    sdbusplus::message::variant<bool> pcapEnabled;
+    std::variant<bool> pcapEnabled;
     reply.read(pcapEnabled);
 
     return std::get<bool>(pcapEnabled);
@@ -173,7 +173,7 @@
     bool pcapEnabled = false;
 
     std::string msgSensor;
-    std::map<std::string, sdbusplus::message::variant<uint32_t, bool>> msgData;
+    std::map<std::string, std::variant<uint32_t, bool>> msgData;
     msg.read(msgSensor, msgData);
 
     // Retrieve which property changed via the msg and read the other one