remove duplicated deps, embed

Author: fgimenez

client/proposer/BUILD.bazel

@@ -16,12 +16,6 @@ go_test(
     size = "small",
     srcs = ["service_test.go"],
     embed = [":go_default_library"],
-    deps = [
-        "//shared/testutil:go_default_library",
-        "@com_github_golang_mock//gomock:go_default_library",
-        "@com_github_sirupsen_logrus//:go_default_library",
-    ],
-    embed = [":go_default_library"],
     deps = [
         "//shared/testutil:go_default_library",
         "@com_github_golang_mock//gomock:go_default_library",