video: fix local camera openning

Commit be732d47 introduce a regression on local camera input openning through v4l2. This patch fixes this and the fix from 33bc8cf7.

Refs #66543

Change-Id: Id727fcec5ee22be2fbee358236802e75e0c03f53

daemon/src/media/video/v4l2/video_device_impl.cpp

@@ -521,7 +521,7 @@ VideoDeviceImpl::getDeviceParams() const
 {
     DeviceParams params;
     params.input = device;
-    params.format = "v4l2";
+    params.format = "video4linux2";
     params.channel = channel_.idx;
     params.width = size_.width;
     params.height = size_.height;

daemon/src/media/video/video_input.cpp

@@ -317,7 +317,7 @@ VideoInput::switchInput(const std::string& resource)
 
     bool valid = false;
 
-    if (prefix == "v4l2") {
+    if (prefix == "video4linux2") {
         /* Video4Linux2 */
         valid = initCamera(suffix);
     } else if (prefix == "display") {