media-libs/libcamera: rename USE v4l2 -> v4l

media-libs/libcamera/libcamera-0.4.0.ebuild

@@ -16,7 +16,7 @@ LICENSE="LGPL-2.1+"
 SLOT="0"
 KEYWORDS="~amd64"
 
-IUSE="+app debug gstreamer python qt6 trace udev unwind +v4l2"
+IUSE="+app debug gstreamer python qt6 trace udev unwind v4l"
 #IUSE=+" doc test"
 
 DEPEND="
@@ -88,11 +88,11 @@ src_configure() {
 		$(meson_feature qt6 qcam)
 		$(meson_feature udev)
 		# Depend on libyuv
-		#$(meson_use test)
+		# $(meson_use test)
 		-Dtest=false
 		-Dpipelines=imx8-isi,ipu3,mali-c55,rkisp1,rpi/vc4,simple,uvcvideo,vimc
 		-Dbuildtype=$(usex debug debug plain)
-		$(meson_use v4l2)
+		$(meson_use v4l v4l2)
 	)
 	meson_src_configure
 }

media-libs/libcamera/metadata.xml

@@ -8,7 +8,6 @@
 	<use>
 		<flag name="app">Build cam cli utility</flag>
 		<flag name="trace">Enable tracing support</flag>
-		<flag name="v4l2">Enable v4l2 support</flag>
 	</use>
 	<upstream>
 		<remote-id type="freedesktop-gitlab">camera/libcamera</remote-id>