package/wpewebkit: select videorate when building with media-stream support

Fixes:
ERROR GST_PIPELINE gst/parse/grammar.y:857:priv_gst_parse_yyparse: no element "videorate"

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Acked-by: Adrian Perez de Castro <aperez@igalia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/wpewebkit/Config.in

@@ -109,6 +109,7 @@ if BR2_PACKAGE_WPEWEBKIT_MULTIMEDIA
 
 config BR2_PACKAGE_WPEWEBKIT_MEDIA_STREAM
 	bool "media-stream support"
+	select BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_VIDEORATE
 	help
 	  This option enables media-stream support.