target: Core does not need blkdev.h

Target core does not depend on the block layer, only backstores that
use the block layer do.
Signed-off-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/target_core_rd.c

@@ -27,7 +27,6 @@
 #include <linux/string.h>
 #include <linux/parser.h>
 #include <linux/timer.h>
-#include <linux/blkdev.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <scsi/scsi.h>

drivers/target/target_core_stat.c

@@ -32,7 +32,6 @@
 #include <linux/utsname.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
-#include <linux/blkdev.h>
 #include <linux/configfs.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_device.h>

drivers/target/target_core_transport.c

@@ -28,7 +28,6 @@
 #include <linux/string.h>
 #include <linux/timer.h>
 #include <linux/slab.h>
-#include <linux/blkdev.h>
 #include <linux/spinlock.h>
 #include <linux/kthread.h>
 #include <linux/in.h>