cdrkit: fix build by adding zlib as dependency

Signed-off-by: Bjørn Forsman <bjorn.forsman@gmail.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/cdrkit/cdrkit.mk

@@ -2,8 +2,8 @@ CDRKIT_VERSION=1.1.10
 CDRKIT_SOURCE=cdrkit-$(CDRKIT_VERSION).tar.gz
 CDRKIT_SITE=http://www.cdrkit.org/releases/
 
-CDRKIT_DEPENDENCIES=libcap bzip2 host-cmake
-HOST_CDRKIT_DEPENDENCIES=host-libcap host-cmake host-bzip2
+CDRKIT_DEPENDENCIES=libcap bzip2 host-cmake zlib
+HOST_CDRKIT_DEPENDENCIES=host-libcap host-cmake host-bzip2 host-zlib
 
 ifeq ($(BR2_ENDIAN),"BIG")
 CMAKE_ENDIAN_OPT=-DBITFIELDS_HTOL=1