sdbusplus: remove deprecated variant_ns

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Ie9d2f9838212aba7e3201f8af43586c48e273189
diff --git a/bmc_state_manager.cpp b/bmc_state_manager.cpp
index 1ab3f7e..1b7d311 100644
--- a/bmc_state_manager.cpp
+++ b/bmc_state_manager.cpp
@@ -75,8 +75,7 @@
         return;
     }
 
-    auto currentStateStr =
-        sdbusplus::message::variant_ns::get<std::string>(currentState);
+    auto currentStateStr = std::get<std::string>(currentState);
     if (currentStateStr == activeState)
     {
         log<level::INFO>("Setting the BMCState field",
diff --git a/chassis_state_manager.cpp b/chassis_state_manager.cpp
index e71e4b5..c8a0665 100644
--- a/chassis_state_manager.cpp
+++ b/chassis_state_manager.cpp
@@ -82,7 +82,7 @@
         auto reply = this->bus.call(method);
         reply.read(pgood);
 
-        if (sdbusplus::message::variant_ns::get<int>(pgood) == 1)
+        if (std::get<int>(pgood) == 1)
         {
             log<level::INFO>("Initial Chassis State will be On",
                              entry("CHASSIS_CURRENT_POWER_STATE=%s",
@@ -190,8 +190,7 @@
         return false;
     }
 
-    const auto& currentStateStr =
-        sdbusplus::message::variant_ns::get<std::string>(currentState);
+    const auto& currentStateStr = std::get<std::string>(currentState);
     return currentStateStr == ACTIVE_STATE ||
            currentStateStr == ACTIVATING_STATE;
 }
diff --git a/discover_system_state.cpp b/discover_system_state.cpp
index 836011a..8038dd7 100644
--- a/discover_system_state.cpp
+++ b/discover_system_state.cpp
@@ -87,14 +87,14 @@
         throw;
     }
 
-    if (sdbusplus::message::variant_ns::get<std::string>(property).empty())
+    if (std::get<std::string>(property).empty())
     {
         log<level::ERR>("Error reading property response",
                         entry("PROPERTY=%s", propertyName.c_str()));
         throw std::runtime_error("Error reading property response");
     }
 
-    return sdbusplus::message::variant_ns::get<std::string>(property);
+    return std::get<std::string>(property);
 }
 
 void setProperty(sdbusplus::bus::bus& bus, const std::string& path,
@@ -170,7 +170,7 @@
         elog<InternalFailure>();
     }
 
-    auto powerPolicy = sdbusplus::message::variant_ns::get<std::string>(result);
+    auto powerPolicy = std::get<std::string>(result);
 
     log<level::INFO>("Host power is off, checking power policy",
                      entry("POWER_POLICY=%s", powerPolicy.c_str()));
diff --git a/host_state_manager.cpp b/host_state_manager.cpp
index bdc2a86..c333032 100644
--- a/host_state_manager.cpp
+++ b/host_state_manager.cpp
@@ -173,8 +173,7 @@
         return false;
     }
 
-    const auto& currentStateStr =
-        sdbusplus::message::variant_ns::get<std::string>(currentState);
+    const auto& currentStateStr = std::get<std::string>(currentState);
     return currentStateStr == ACTIVE_STATE ||
            currentStateStr == ACTIVATING_STATE;
 }
@@ -194,7 +193,7 @@
 
         sdbusplus::message::variant<bool> result;
         reply.read(result);
-        auto autoReboot = sdbusplus::message::variant_ns::get<bool>(result);
+        auto autoReboot = std::get<bool>(result);
         auto rebootCounterParam = reboot::RebootAttempts::attemptsLeft();
 
         if (autoReboot)