Doc: release: remove removed --standalone flag

doc/build.md

@@ -133,7 +133,7 @@ For production releases, GCC is used.
 ### Run release script.
 ```
 rm -f ../clickhouse*.deb
-./release --standalone
+./release
 ```
 
 You will find built packages in parent directory.

doc/getting_started/getting_started_en.md

@@ -33,7 +33,7 @@ https://github.com/yandex/ClickHouse/blob/master/doc/build.md
 
 Install required packages. After that let's run the following command from directory with source code of ClickHouse:
 ```
-~/ClickHouse$ ./release --standalone
+~/ClickHouse$ ./release
 ```
 
 The build successfully completed:

doc/getting_started/getting_started_ru.md

@@ -33,7 +33,7 @@ https://github.com/yandex/ClickHouse/blob/master/doc/build.md
 
 Установим необходимые пакеты. После этого выполним следующую команду из директории с исходными кодами ClickHouse:
 ```
-~/ClickHouse$ ./release --standalone
+~/ClickHouse$ ./release
 ```
 
 Сборка успешно завершена: