scripts: fix remaining instances of && ||

Looks like I may have missed this in https://github.com/topjohnwu/Magisk/commit/ce84f1762c65e39b59b0677e7f50f1104afe78eb originally
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Internal Server Error - Gitea: Git with a cup of tea
500 Internal Server Error

Gitea Version: 1.28.0+dev-477-g8b6ad49a5f