[Arista] Update platform drivers submodules (#7325)

- Fix build issue when `/proc/cmdline` is not available. Fixes #7145
 - Properly detect linecard slot from linecard CPU
 - Some fixes on the uart link between supervisor and linecard CPU
 - Other small fixes
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Samuel Angebault 2021-04-16 11:31:36 -07:00 committed by GitHub
parent e1bee859aa
commit cd478bdeee
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2 changed files with 2 additions and 2 deletions

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Subproject commit d80b65c70cb535d081c5a94f28051a22c7d61ad6
Subproject commit 7ba49d06b2b6d3c951b4e41881e9a15ed406eca9

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Subproject commit d80b65c70cb535d081c5a94f28051a22c7d61ad6
Subproject commit 7ba49d06b2b6d3c951b4e41881e9a15ed406eca9