Add OAM_ID

Change-Id: I771b2f7f088940838c09ba3521a7955faa64e7ec
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>

include/rdc/rdc.h

@@ -149,6 +149,7 @@ typedef enum {
   //!< @brief Identifier fields
   RDC_FI_GPU_COUNT = 1,  //!< GPU count in the system
   RDC_FI_DEV_NAME,       //!< Name of the device
+  RDC_FI_OAM_ID,         //!< OAM ID of the device
 
   /**
    * @brief Frequency related fields