swoole v6 : fix multiple definition of _tsrm_ls_cache on swoole-cli (#5368)

* disable TSRMLS_CACHE_DEFINE()

* with TSRMLS_CACHE_EXTERN() replace TSRMLS_CACHE_DEFINE()

* fix multiple definition of `_tsrm_ls_cache`

* fix multiple definition of `_tsrm_ls_cache`

Author: jingjingxyk

ext-src/swoole_thread.cc

@@ -43,7 +43,7 @@ static struct {
     int argc;
 } request_info;
 
-TSRMLS_CACHE_DEFINE();
+TSRMLS_CACHE_EXTERN();
 
 typedef std::thread Thread;