Add GTPIN GEN12 enum value.

Change-Id: I1c0eced4fcc4dc8a01e0554f0cf52d5a97d12a9e

Author: pszymich

IGC/AdaptorOCL/ocl_igc_shared/gtpin/gtpin_driver_common.h

@@ -81,6 +81,7 @@ typedef enum
     GTPIN_GEN_9,
     GTPIN_GEN_10,
     GTPIN_GEN_11,
+    GTPIN_GEN_12_1,
 } GTPIN_GEN_VERSION;