headers: remove sched.h from interrupt.h

After m68k's task_thread_info() doesn't refer to current,
it's possible to remove sched.h from interrupt.h and not break m68k!
Many thanks to Heiko Carstens for allowing this.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 8c9ae0a..0241a7c 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -63,6 +63,7 @@
 #include <asm/uaccess.h>
 #include <linux/crc32.h>
 #include <linux/mutex.h>
+#include <linux/sched.h>
 
 #include "dvb_demux.h"
 #include "dvb_net.h"
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index 4b1bc05..01e1eef 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -28,6 +28,7 @@
  */
 #include <linux/module.h>
 #include <linux/pci.h>
+#include <linux/sched.h>
 #include <linux/init.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index f1ccf98..8e93c6f 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -17,6 +17,7 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/mm.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 
diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 53cdd67..032ebae 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -21,6 +21,7 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
+#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>