package/mpv: drop rpi-userland support

As we're about to remove the rpi-userland package, drop support for it
from package/mpv.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/mpv/mpv.mk

@@ -24,7 +24,8 @@ MPV_CONF_OPTS = \
 	-Dopensles=disabled \
 	-Drubberband=disabled \
 	-Duchardet=disabled \
-	-Dvapoursynth=disabled
+	-Dvapoursynth=disabled \
+	-Drpi=disabled
 
 ifeq ($(BR2_REPRODUCIBLE),y)
 MPV_CONF_OPTS += -Dbuild-date=false
@@ -162,14 +163,6 @@ else
 MPV_CONF_OPTS += -Dsdl2=disabled
 endif
 
-# Raspberry Pi support
-ifeq ($(BR2_PACKAGE_RPI_USERLAND),y)
-MPV_CONF_OPTS += -Drpi=enabled -Dgl=enabled
-MPV_DEPENDENCIES += rpi-userland
-else
-MPV_CONF_OPTS += -Drpi=disabled
-endif
-
 # va-api support
 ifeq ($(BR2_PACKAGE_LIBVA)$(BR2_PACKAGE_MPV_SUPPORTS_VAAPI),yy)
 MPV_CONF_OPTS += -Dvaapi=enabled