contribs: build libbluray with libxml2.

Required for metadata support.

contrib/src/bluray/pkg-static.patch

@@ -6,5 +6,5 @@ diff -ru libbluray/src/libbluray.pc.in libbluray2/src/libbluray.pc.in
  Description: library supporting Blu-ray playback
  Version: @PACKAGE_VERSION@
 -Libs: -L${libdir} -lbluray
-+Libs: -L${libdir} -lbluray @DLOPEN_LDFLAGS@
++Libs: -L${libdir} -lbluray @DLOPEN_LDFLAGS@ @LIBXML2_LIBS@
  Cflags: -I${includedir}

contrib/src/bluray/rules.mak

@@ -7,6 +7,8 @@ ifeq ($(call need_pkg,"libbluray >= 0.2.1"),)
 PKGS_FOUND += bluray
 endif
 
+DEPS_bluray = libxml2 $(DEPS_libxml2)
+
 BLURAY_VERSION := 0.2.1
 BLURAY_URL := http://ftp.videolan.org/pub/videolan/libbluray/$(BLURAY_VERSION)/libbluray-$(BLURAY_VERSION).tar.bz2
 
@@ -22,6 +24,6 @@ bluray: libbluray-$(BLURAY_VERSION).tar.bz2 .sum-bluray
 
 .bluray: bluray
 	cd $< && ./bootstrap
-	cd $< && $(HOSTVARS) ./configure --disable-examples --disable-debug --disable-libxml2 $(HOSTCONF)
+	cd $< && $(HOSTVARS) ./configure --disable-examples --disable-debug --enable-libxml2 $(HOSTCONF)
 	cd $< && $(MAKE) install
 	touch $@