lzlib: depends on lua

It's missing the dependency on lua, hence when using the upcoming PPS
support its staging directory isn't populated with the required
dependencies resulting in build failure.

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

package/lzlib/lzlib.mk

@@ -6,7 +6,7 @@
 
 LZLIB_VERSION = 0.4.3
 LZLIB_SITE = $(call github,LuaDist,lzlib,$(LZLIB_VERSION))
-LZLIB_DEPENDENCIES = zlib
+LZLIB_DEPENDENCIES = lua zlib
 LZLIB_LICENSE = MIT
 LZLIB_CONF_OPTS = -DINSTALL_CMOD="/usr/lib/lua/$(LUAINTERPRETER_ABIVER)" \
 	-DINSTALL_LMOD="/usr/share/lua/$(LUAINTERPRETER_ABIVER)"