Update swoole_websocket_server.c
Update swoole_websocket_server.c

之前的提交只适用7，5不适用
LinkedDestiny/swoole-src,LinkedDestiny/swoole-src,LinkedDestiny/swoole-src,LinkedDestiny/swoole-src,AJSoft/swoole-src,swoole/swoole-src,swoole/swoole-src,LinkedDestiny/swoole-src,tutanhamon/swoole-src,swoole/swoole-src,tutanhamon/swoole-src,AJSoft/swoole-src,LinkedDestiny/swoole-src,coooold/swoole-src,AJSoft/swoole-src,swoole/swoole-src,tutanhamon/swoole-src,coooold/swoole-src,AJSoft/swoole-src,AJSoft/swoole-src,tutanhamon/swoole-src,tutanhamon/swoole-src,swoole/swoole-src,tutanhamon/swoole-src,coooold/swoole-src,swoole/swoole-src,LinkedDestiny/swoole-src,AJSoft/swoole-src,tutanhamon/swoole-src,AJSoft/swoole-src,swoole/swoole-src,coooold/swoole-src