disable uart0 uart7 uart9

hc

2023-11-22 983d7f83616922a6439b4352d1b3af488ee27f95

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# From https://www.kernel.org/pub/linux/utils/kbd/sha256sums.asc
sha256 5fd90af6beb225a9bb9b9fb414c090fba53c9a55793e172f508cd43652e59a88  kbd-2.0.4.tar.xz