staging: sbe-2t3e3: remove t3e3_rx_desc_t typedef

Kernel coding style does not recommend using typedefs for structures, so
remove the t3e3_rx_desc_t typedef.

Fix the following checkpatch warning:
drivers/staging/sbe-2t3e3/2t3e3.h:616: WARNING: do not add new typedefs

Signed-off-by: Kristina Martšenko <kristina.martsenko@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/sbe-2t3e3/intr.c b/drivers/staging/sbe-2t3e3/intr.c
index efdeb75..a346c51 100644
--- a/drivers/staging/sbe-2t3e3/intr.c
+++ b/drivers/staging/sbe-2t3e3/intr.c
@@ -118,7 +118,7 @@
 {
 	u32 current_read;
 	u32 error_mask, error;
-	t3e3_rx_desc_t *current_desc;
+	struct t3e3_rx_desc *current_desc;
 	struct sk_buff *m, *m2;
 	unsigned rcv_len;