Bazel: update bazel/BUILD.horus

Author: michaelklishin

bazel/BUILD.horus

@@ -24,9 +24,7 @@ erlang_bytecode(
     srcs = [
         "src/horus.erl",
         "src/horus_cover.erl",
-        "src/horus_error.hrl",
-        "src/horus_fun.hrl",
-        "test/helpers.hrl"
+        "src/horus_utils.erl"
     ],
     hdrs = [":public_and_private_hdrs"],
     app_name = "horus",
@@ -54,8 +52,7 @@ filegroup(
     srcs = [
         "src/horus_cover.hrl",
         "src/horus_error.hrl",
-        "src/horus_fun.hrl",
-        "test/helpers.hrl"
+        "src/horus_fun.hrl"
     ],
 )