clang: Fix include path for pldm_utils.hpp

Updated the include directive in pldm_oem_cmds.cpp to correctly
reference the path to pldm_utils.hpp. This resolves the issue
fixes the error below

'''
host-transport-extensions/pldm/oem/ibm/pldm_oem_cmds.cpp:19:10:
  error: 'pldm_utils.hpp' file not found [clang-diagnostic-error]
'''

Change-Id: I34a99d1ba199be045da63e92d896ded100865ba7
Signed-off-by: Jayanth Othayoth <ojayanth@gmail.com>
diff --git a/host-transport-extensions/pldm/oem/ibm/pldm_oem_cmds.cpp b/host-transport-extensions/pldm/oem/ibm/pldm_oem_cmds.cpp
index 0836c44..28e46e5 100644
--- a/host-transport-extensions/pldm/oem/ibm/pldm_oem_cmds.cpp
+++ b/host-transport-extensions/pldm/oem/ibm/pldm_oem_cmds.cpp
@@ -16,7 +16,7 @@
 #include "pldm_oem_cmds.hpp"
 
 #include "dump_utils.hpp"
-#include "pldm_utils.hpp"
+#include "host-transport-extensions/pldm/common/pldm_utils.hpp"
 #include "xyz/openbmc_project/Common/error.hpp"
 
 #include <libpldm/base.h>