package/lua-zlib: bump to version 1.3

Changelog:
https://github.com/brimworks/lua-zlib/releases/tag/v1.3

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
[Julien: add link to changelog]
Signed-off-by: Julien Olivain <ju.o@free.fr>

package/lua-zlib/lua-zlib.hash

@@ -1,2 +1,2 @@
 # computed by luarocks/buildroot
-sha256  42436ba2b78c9a2d515d6da59ceb12cdea7f84c9ce3c859d91addb42badd4061  lua-zlib-1.2-0.src.rock
+sha256  65e90d13f9da12168276d5533b1989ad0d8fc806ee93152b52106a6f2c52c1ae  lua-zlib-1.3-0.src.rock

package/lua-zlib/lua-zlib.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LUA_ZLIB_VERSION = 1.2-0
+LUA_ZLIB_VERSION = 1.3-0
 LUA_ZLIB_SUBDIR = lua-zlib
 LUA_ZLIB_LICENSE = MIT
 LUA_ZLIB_DEPENDENCIES = zlib