video: avoid some unnecessary vf.h includes

video/decode/vd_lavc.c

@@ -41,7 +41,6 @@
 #include "vd.h"
 #include "video/hwdec.h"
 #include "video/img_format.h"
-#include "video/filter/vf.h"
 #include "video/mp_image.h"
 #include "video/mp_image_pool.h"
 #include "video/decode/dec_video.h"

video/mp_image.c

@@ -40,8 +40,6 @@
 #include "sws_utils.h"
 #include "fmt-conversion.h"
 
-#include "video/filter/vf.h"
-
 const struct m_opt_choice_alternatives mp_spherical_names[] = {
     {"auto",        MP_SPHERICAL_AUTO},
     {"none",        MP_SPHERICAL_NONE},

video/out/vo_x11.c

@@ -28,7 +28,6 @@
 #include "vo.h"
 #include "video/csputils.h"
 #include "video/mp_image.h"
-#include "video/filter/vf.h"
 
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>

video/sws_utils.c

@@ -33,7 +33,6 @@
 #include "fmt-conversion.h"
 #include "csputils.h"
 #include "common/msg.h"
-#include "video/filter/vf.h"
 #include "osdep/endian.h"
 
 //global sws_flags from the command line