fix build dependencies

package/fontconfig/Makefile

@@ -9,6 +9,7 @@ PKG_RELEASE:=		1
 PKG_MD5SUM:=		77e15a92006ddc2adbb06f840d591c0e
 PKG_DESCR:=		fontconfig
 PKG_SECTION:=		libs
+PKG_BUILDDEP+=		freetype
 PKG_URL:=		http://fontconfig.org
 PKG_SITES:=		http://fontconfig.org/release/
 

package/libXft/Makefile

@@ -9,6 +9,7 @@ PKG_RELEASE:=		1
 PKG_MD5SUM:=		0a1e129b1d8b2d3905dc02a64255b781
 PKG_DESCR:=		X FreeType library
 PKG_SECTION:=		x11
+PKG_BUILDDEP+=		libXrender
 PKG_SITES:=		${MASTER_SITE_XORG}
 
 include $(TOPDIR)/mk/package.mk