message: fix circle caching
diff: @@ -15,7 +15,7 @@ jobs:
  steps:
  - checkout
  # Cache is based on whether we changed dependencies:
  - - run: grep "\[dependencies\]" -A 9000 Cargo.toml > deps_checksum
  + - run: grep "\[dependencies\]" -A 9000 kube/Cargo.toml > deps_checksum
  - restore_cache:
  keys:
  - cache-{{ checksum "deps_checksum" }}
  