add at24 driver

hc

2023-11-06 15ade055295d13f95d49e3d99b09f3bbfb4a43e7

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# From: http://snapshot.debian.org/archive/debian/20141023T043132Z/pool/main/a/at/at_3.1.16-1.dsc
sha256 cb9af59c6a54edce9536ba629841055409d1f89d8ae26494727a97141fb4d5c1  at_3.1.16.orig.tar.gz