message: Remove extraneous dependency from go/testutil/BUILD.bazel.
diff: @@ -12,7 +12,6 @@ go_library(
  ],
  importpath = "github.com/google/tink/go/testutil",
  deps = [
  - "//aead:go_default_library",
  "//core/registry:go_default_library",
  "//daead:go_default_library",
  "//daead/subtle:go_default_library",
  @@ -55,7 +54,6 @@ go_test(
  "@wycheproof//testvectors:all",
  ],
  deps = [
  - "//aead:go_default_library",
  "//subtle/random:go_default_library",
  "//testutil:go_default_library",
  "//tink:go_default_library",
  