ipmid: Update sdbuspp namespaces

Fixed all errors when we remove
`SDBUSPP_REMOVE_DEPRECATED_NAMESPACE` in sdbusplus.

Change-Id: I5607585b2709faa7aee347d26e458ef769ca1626
Signed-off-by: Willy Tu <wltu@google.com>
diff --git a/app/channel.cpp b/app/channel.cpp
index 5da9739..c22bd8d 100644
--- a/app/channel.cpp
+++ b/app/channel.cpp
@@ -16,7 +16,7 @@
 #include <string>
 
 using namespace phosphor::logging;
-using namespace sdbusplus::xyz::openbmc_project::Common::Error;
+using namespace sdbusplus::error::xyz::openbmc_project::common;
 
 namespace cipher
 {