Update kernel dependency from 4.9.0-9 to 4.9.0-12 (sonic-net#58)

Staphylo · web-flow · commit 430cff600284 · 2021-01-15T07:58:05.000-08:00
diff --git a/platform/broadcom/sonic-platform-modules-arista b/platform/broadcom/sonic-platform-modules-arista
@@ -1 +1 @@
-Subproject commit c4108a2e1e1fde809daa46af6fbadcb03c0b5c44
+Subproject commit cd83a7f35cb8b5b30221482502ea7459a18877c1
