travis: tmp to make tests pass.

Author: dndx

.travis.yml

@@ -88,7 +88,7 @@ install:
   - git clone https://github.com/openresty/lua-resty-lrucache.git ../lua-resty-lrucache
   - git clone https://github.com/openresty/lua-resty-mysql.git ../lua-resty-mysql
   - git clone https://github.com/openresty/stream-lua-nginx-module.git ../stream-lua-nginx-module
-  - git clone -b v2.1-agentzh https://github.com/openresty/luajit2.git luajit2
+  - git clone -b feat/check_cdata https://github.com/dndx/luajit2.git luajit2
 
 before_script:
   - mysql -uroot -e 'create database ngx_test; grant all on ngx_test.* to "ngx_test"@"%" identified by "ngx_test"; flush privileges;'