Remove SDBUSPP_REMOVE_DEPRECATED_NAMESPACE

Fix the code to support new sdbusplus error without
SDBUSPP_REMOVE_DEPRECATED_NAMESPACE.

Change-Id: I12713ec1757d3835e1acf07c7abf409ff97615e1
Signed-off-by: Willy Tu <wltu@google.com>
diff --git a/extensions/openpower-pels/data_interface.cpp b/extensions/openpower-pels/data_interface.cpp
index eaedcff..1c51167 100644
--- a/extensions/openpower-pels/data_interface.cpp
+++ b/extensions/openpower-pels/data_interface.cpp
@@ -106,8 +106,8 @@
     "xyz.openbmc_project.Inventory.Item.PowerSupply";
 } // namespace interface
 
-using namespace sdbusplus::xyz::openbmc_project::State::Boot::server;
-using namespace sdbusplus::xyz::openbmc_project::State::server;
+using namespace sdbusplus::server::xyz::openbmc_project::state::boot;
+using namespace sdbusplus::server::xyz::openbmc_project::state;
 namespace match_rules = sdbusplus::bus::match::rules;
 
 const DBusInterfaceList hotplugInterfaces{interface::invFan,