sdbusplus: remove deprecated variant_ns

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I6a3e7bb043371841838d241f2c4a9579d6ead4cb
diff --git a/src/propertywatchimpl.hpp b/src/propertywatchimpl.hpp
index a1b8d68..048050e 100644
--- a/src/propertywatchimpl.hpp
+++ b/src/propertywatchimpl.hpp
@@ -157,7 +157,7 @@
         // Run property value thru filter operations
         auto isFiltered = false;
         const auto& storage = std::get<storageIndex>(item->second);
-        auto value = sdbusplus::message::variant_ns::get<T>(p.second);
+        auto value = std::get<T>(p.second);
         if (filterOps)
         {
             any_ns::any anyValue = value;