[arista]: Update driver submodules to support buster kernel (#57)

byu343 · lguohan · commit 00957637807c · 2020-04-20T07:34:43.000Z
diff --git a/platform/barefoot/sonic-platform-modules-arista b/platform/barefoot/sonic-platform-modules-arista
@@ -1 +1 @@
-Subproject commit 39860a109853b2f37367dfe68905e019b509d5bf
+Subproject commit ab4e8e17e610e23d66b024fbf27bd83b41edf44c
diff --git a/platform/broadcom/sonic-platform-modules-arista b/platform/broadcom/sonic-platform-modules-arista
@@ -1 +1 @@
-Subproject commit 39860a109853b2f37367dfe68905e019b509d5bf
+Subproject commit ab4e8e17e610e23d66b024fbf27bd83b41edf44c
