fix bug of build script

@@ -3,7 +3,7 @@ src_dir='src'
 if [[ ! -d $src_dir ]]; then echo "错误：必须在src同目录执行脚本"; exit 1; fi
 
 echo "编译SRS"
-./configure --with-ssl --with-hls --with-ffmpeg --with-http && make
+./configure --with-ssl --with-hls --with-ffmpeg --with-http-callback && make
 ret=$?; if [[ 0 -ne $ret ]]; then echo "错误：编译SRS失败"; exit $ret; fi
 
 echo "编译SRS成功"