fix host tool build

package/libXcomposite/Makefile

@@ -10,7 +10,7 @@ PKG_HASH:=		83c04649819c6f52cda1b0ce8bcdcc48ad8618428ad803fb07f20b802f1bdad1
 PKG_DESCR:=		composite library
 PKG_SECTION:=		x11/libs
 PKG_BUILDDEP:=		libX11 compositeproto libXfixes
-HOST_BUILDDEP:=		compositeproto-host
+HOST_BUILDDEP:=		libX11-host compositeproto-host libXfixes-host
 PKG_SITES:=		http://www.x.org/releases/individual/lib/
 PKG_LIBNAME:=		libxcomposite
 PKG_OPTS:=		dev