pkg-config needs pkg-config-host

package/pkg-config/Makefile

@@ -10,7 +10,7 @@ PKG_MD5SUM:=		aa3c86e67551adc3ac865160e34a2a0d
 PKG_DESCR:=		a helper tool used when compiling applications and libraries.
 PKG_SECTION:=		lang
 PKG_DEPENDS:=		glib libpopt
-PKG_BUILDDEP:=		glib popt
+PKG_BUILDDEP:=		glib popt pkg-config-host
 PKG_URL:=		http://pkg-config.freedesktop.org/wiki/
 PKG_SITES:=		http://pkgconfig.freedesktop.org/releases/