sdbusplus: remove deprecated variant_ns

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I7d0f3f6f5249eccaeee4898f2f46cc4b8b882f22
diff --git a/occ_pass_through.cpp b/occ_pass_through.cpp
index a92d824..9c585d0 100644
--- a/occ_pass_through.cpp
+++ b/occ_pass_through.cpp
@@ -146,7 +146,7 @@
     if (propertyMap != msgData.end())
     {
         // Extract the OccActive property
-        if (sdbusplus::message::variant_ns::get<bool>(propertyMap->second))
+        if (std::get<bool>(propertyMap->second))
         {
             occActive = true;
         }