add dependency

package/libXft/Makefile

@@ -9,7 +9,7 @@ PKG_RELEASE:=		1
 PKG_MD5SUM:=		0a1e129b1d8b2d3905dc02a64255b781
 PKG_DESCR:=		X FreeType library
 PKG_SECTION:=		x11/libs
-PKG_BUILDDEP:=		libXrender
+PKG_BUILDDEP:=		libXrender fontconfig
 PKG_SITES:=		${MASTER_SITE_XORG}
 
 PKG_SUBPKGS:=		LIBXFT LIBXFT_DEV