package/webkitgtk: remove an old workaround

fixed upstream by https://trac.webkit.org/changeset/220007/webkit

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Acked-by: Adrian Perez de Castro <aperez@igalia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit bd52bed3a43126a83f5cc4d1aba462c6cc85d9de)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/webkitgtk/webkitgtk.mk

@@ -41,13 +41,9 @@ WEBKITGTK_CONF_OPTS += \
 	-DENABLE_WEB_AUDIO=ON
 WEBKITGTK_DEPENDENCIES += gstreamer1 gst1-libav gst1-plugins-base gst1-plugins-good
 else
-# ENABLE_MEDIA_STREAM has to be explicitly disabled because there is a missing
-# feature dependency in the WebKitGTK+ CMake files. This can be removed once
-# https://bugs.webkit.org/show_bug.cgi?id=174940 makes it into a release.
 WEBKITGTK_CONF_OPTS += \
 	-DENABLE_VIDEO=OFF \
-	-DENABLE_WEB_AUDIO=OFF \
-	-DENABLE_MEDIA_STREAM=OFF
+	-DENABLE_WEB_AUDIO=OFF
 endif
 
 ifeq ($(BR2_PACKAGE_WEBKITGTK_WEBDRIVER),y)