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/phosphor-rsyslog-config/server-conf.cpp b/phosphor-rsyslog-config/server-conf.cpp
index 76e310e..36149a5 100644
--- a/phosphor-rsyslog-config/server-conf.cpp
+++ b/phosphor-rsyslog-config/server-conf.cpp
@@ -24,7 +24,7 @@
 
 namespace utils = phosphor::rsyslog_utils;
 using namespace phosphor::logging;
-using namespace sdbusplus::xyz::openbmc_project::Common::Error;
+using namespace sdbusplus::error::xyz::openbmc_project::common;
 
 namespace internal
 {
@@ -123,7 +123,7 @@
 
 std::string Server::address(std::string value)
 {
-    using Argument = xyz::openbmc_project::Common::InvalidArgument;
+    using Argument = xyz::openbmc_project::common::InvalidArgument;
     std::string result{};
 
     try