package/libcdio: needs host-pkgconf

With commit
https://github.com/libcdio/libcdio/commit/1f94664f766ef66b992e1c53a5e817a37988d894
upstream added a mandatory dependency to pkgconf in version 2.1.1.

Buildroot bumped libcdio with 920f45bd244166c8401dd05e054fc894eba143bf,
a backport is not needed.

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/libcdio/libcdio.mk

@@ -12,6 +12,7 @@ LIBCDIO_LICENSE = GPL-3.0+
 LIBCDIO_LICENSE_FILES = COPYING
 LIBCDIO_CPE_ID_VENDOR = gnu
 LIBCDIO_CONF_OPTS = --disable-example-progs --disable-cddb
+LIBCDIO_DEPENDENCIES = host-pkgconf
 
 ifeq ($(BR2_ENABLE_LOCALE),)
 LIBCDIO_DEPENDENCIES += libiconv