fix dependencies

package/fontconfig/Makefile

@@ -9,7 +9,8 @@ PKG_RELEASE:=		1
 PKG_MD5SUM:=		77e15a92006ddc2adbb06f840d591c0e
 PKG_DESCR:=		fontconfig
 PKG_SECTION:=		libs
-PKG_BUILDDEP+=		freetype
+PKG_DEPENDS:=		libxml2
+PKG_BUILDDEP+=		freetype libxml2
 PKG_URL:=		http://fontconfig.org
 PKG_SITES:=		http://fontconfig.org/release/