V4L/DVB (8959): include <linux/videodev2.h> into linux/ivtv.h

linux/videodev2.h defines enum v4l2_buf_type and struct v4l2_rect
Signed-off-by: NKirill A. Shutemov <kirill@shutemov.name>
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

include/linux/ivtv.h

@@ -23,6 +23,7 @@
 
 #include <linux/compiler.h>
 #include <linux/types.h>
+#include <linux/videodev2.h>
 
 /* ivtv knows several distinct output modes: MPEG streaming,
    YUV streaming, YUV updates through user DMA and the passthrough