media: admin-guide: bt8xx.rst: fix a broken cross-reference
authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Sat, 18 Apr 2020 09:59:20 +0000 (11:59 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Wed, 22 Apr 2020 06:29:01 +0000 (08:29 +0200)
commitf45ce7a1e582678468afc2c7cc33794dea1ddeca
tree5a84b1f3c8bed69e3d9402cb6f42d766cc1c5098
parent8cf8f0a68a99de6e5bee188907faf81b40aead28
media: admin-guide: bt8xx.rst: fix a broken cross-reference

The old cards.rst file doesn't exist anymore. Also, it is not
the right reference there, as it should be pointing to the
bttv-specific cardlist.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Documentation/admin-guide/media/bt8xx.rst