RDMA/hns: Fix comments with non-English symbols

There is a comments with some chinese semicolons that cause encoding
issues each time hns_roc_hw_v2.h was modified from a IDE. So fix this by
using correct symbols.

Link: https://lore.kernel.org/r/1588242691-12913-2-git-send-email-liweihang@huawei.com
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

drivers/infiniband/hw/hns/hns_roce_hw_v2.h

@@ -1241,10 +1241,9 @@ struct hns_roce_func_clear {
 };
 
 #define FUNC_CLEAR_RST_FUN_DONE_S 0
-/* Each physical function manages up to 248 virtual functions；
- * it takes up to 100ms for each function to execute clear；
- * if an abnormal reset occurs, it is executed twice at most;
- * so it takes up to 249 * 2 * 100ms.
+/* Each physical function manages up to 248 virtual functions, it takes up to
+ * 100ms for each function to execute clear. If an abnormal reset occurs, it is
+ * executed twice at most, so it takes up to 249 * 2 * 100ms.
  */
 #define HNS_ROCE_V2_FUNC_CLEAR_TIMEOUT_MSECS	(249 * 2 * 100)
 #define HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_INTERVAL	40