newline-and-indent should be independent of zygospore

[NimoTh]

https://github.com/tuhdo/emacs-c-ide-demo/blob/5e77bb7caedd65ba420b8f6eb2d7ff799c38636a/custom/setup-general.el#L52

Why is the newline-and-indent made part of zygospore setup? The setting is also made in setup-editing.el. Therefore, in my opinion, the setting should be removed here.