PLDM: Add the full namespaces reference

This commit is to add complete namespaces for
function parameters.

Signed-off-by: Sagar Srinivas <sagar.srinivas@ibm.com>
Change-Id: I2b55bd3a0b0f78ce0299a46e6a624934d7ac2116
diff --git a/libpldmresponder/oem_handler.hpp b/libpldmresponder/oem_handler.hpp
index bbb18eb..7d3a87e 100644
--- a/libpldmresponder/oem_handler.hpp
+++ b/libpldmresponder/oem_handler.hpp
@@ -6,13 +6,10 @@
 
 namespace pldm
 {
-
 namespace responder
 {
-
 namespace oem_platform
 {
-
 class Handler : public CmdHandler
 {
   public:
@@ -35,7 +32,8 @@
      *            fails
      */
     virtual int getOemStateSensorReadingsHandler(
-        EntityType entityType, pldm::pdr::EntityInstance entityInstance,
+        pldm::pdr::EntityType entityType,
+        pldm::pdr::EntityInstance entityInstance,
         pldm::pdr::StateSetId stateSetId,
         pldm::pdr::CompositeCount compSensorCnt,
         std::vector<get_sensor_state_field>& stateField) = 0;
@@ -66,7 +64,7 @@
      *
      * @param[in] repo - instance of concrete implementation of Repo
      */
-    virtual void buildOEMPDR(pdr_utils::Repo& repo) = 0;
+    virtual void buildOEMPDR(pldm::responder::pdr_utils::Repo& repo) = 0;
 
     /** @brief Interface to check if setEventReceiver is sent to host already.
      *         If sent then then disableWatchDogTimer() would be called to