libcue: needs host-bison and host-flex

Fixes:
http://autobuild.buildroot.net/results/975/975663820e3d4e78e52c11ac3c0535d5537a134a/

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libcue/libcue.mk

@@ -8,7 +8,7 @@ LIBCUE_VERSION = v1.4.0
 LIBCUE_SITE = $(call github,lipnitsk,libcue,$(LIBCUE_VERSION))
 LIBCUE_LICENSE = GPLv2, BSD-2c (rem.c)
 LIBCUE_LICENSE_FILES = COPYING
-LIBCUE_DEPENDENCIES = flex
+LIBCUE_DEPENDENCIES = host-bison host-flex flex
 LIBCUE_INSTALL_STAGING = YES
 LIBCUE_AUTORECONF = YES