csiostor:Removed file csio_hw_t4.c

We have decided not to productize FCoE on T4.
Hence file is removed.

Signed-off-by: Praveen Madhavan <praveenm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/scsi/csiostor/Makefile b/drivers/scsi/csiostor/Makefile
index 913b9a9..3681a3f 100644
--- a/drivers/scsi/csiostor/Makefile
+++ b/drivers/scsi/csiostor/Makefile
@@ -8,5 +8,5 @@
 obj-$(CONFIG_SCSI_CHELSIO_FCOE) += csiostor.o
 
 csiostor-objs := csio_attr.o csio_init.o csio_lnode.o csio_scsi.o \
-		csio_hw.o csio_hw_t4.o csio_hw_t5.o csio_isr.o \
+		csio_hw.o csio_hw_t5.o csio_isr.o \
 		csio_mb.o csio_rnode.o csio_wr.o