package/vlc: Add optional dependency to libbluray

libbluray is an optional dependency of vlc:
http://git.videolan.org/gitweb.cgi?p=vlc.git;a=blob;f=configure.ac;h=d44151b3fb507141ce7f9b98e95fa11edcdaac01;hb=HEAD#l1739

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/vlc/vlc.mk

@@ -179,6 +179,13 @@ else
 VLC_CONF_OPTS += --disable-libass
 endif
 
+ifeq ($(BR2_PACKAGE_LIBBLURAY),y)
+VLC_CONF_OPTS += --enable-bluray
+VLC_DEPENDENCIES += libbluray
+else
+VLC_CONF_OPTS += --disable-bluray
+endif
+
 ifeq ($(BR2_PACKAGE_LIBDVBPSI),y)
 VLC_CONF_OPTS += --enable-dvbpsi
 VLC_DEPENDENCIES += libdvbpsi