Revert "SWDEV-312141 - Renaming of enum to avoid shadow variable compilation warning (#2487)" (#2547)

This reverts commit c093f29d32.

include/hip/hip_bfloat16.h

@@ -56,7 +56,7 @@ struct hip_bfloat16
 
     enum truncate_t
     {
-        truncate_0
+        truncate
     };
 
     __host__ __device__ hip_bfloat16() = default;