samples: move video from subsys to drivers

"Video subsystem for Zephyr" is actually only defined as a driver
and the examples actually include <zephyr/drivers/video.h>.

Signed-off-by: Josuah Demangeon <me@josuah.net>

doc/_scripts/redirects.py

@@ -218,6 +218,9 @@ REDIRECTS = [
     ('samples/net/cloud/google_iot_mqtt/README', 'samples/net/cloud/cloud'),
     ('samples/sensor/wsen_hids/README', 'samples/sensor/sensor'),
     ('samples/sensor/wsen_itds/README', 'samples/sensor/sensor'),
+    ('samples/subsys/video/capture/README', 'samples/drivers/video/capture/README'),
+    ('samples/subsys/video/tcpserversink/README', 'samples/drivers/video/tcpserversink/README'),
+    ('samples/subsys/video/video', 'samples/drivers/video/video'),
     ('services/portability/posix', 'services/portability/posix/index'),
     # zephyr-keep-sorted-stop
 ]

samples/drivers/video/capture/README.rst

@@ -41,7 +41,7 @@ Building and Running
 For :ref:`mimxrt1064_evk`, build this sample application with the following commands:
 
 .. zephyr-app-commands::
-   :zephyr-app: samples/subsys/video/capture
+   :zephyr-app: samples/drivers/video/capture
    :board: mimxrt1064_evk
    :shield: dvp_fpc24_mt9m114,rk043fn66hs_ctg
    :goals: build

samples/drivers/video/tcpserversink/README.rst

@@ -33,7 +33,7 @@ For :ref:`mimxrt1064_evk`, the sample can be built with the following command.
 If a mt9m114 camera shield is missing, video software generator will be used instead.
 
 .. zephyr-app-commands::
-   :zephyr-app: samples/subsys/video/tcpserversink
+   :zephyr-app: samples/drivers/video/tcpserversink
    :board: mimxrt1064_evk
    :shield: dvp_fpc24_mt9m114
    :goals: build