Remove dead code in package

Author: vitorguidi

src/local/butler/package.py

@@ -21,7 +21,6 @@
 from local.butler import appengine
 from local.butler import common
 from local.butler import constants
-from local.butler import py_unittest
 from src.clusterfuzz._internal.base import utils
 
 MIN_SUPPORTED_NODEJS_VERSION = 4
@@ -84,8 +83,6 @@ def package(revision,
     print('You do not have nodejs, or your nodejs is not at least version 4.')
     sys.exit(1)
 
-  py_unittest.execute(args={})
-
   common.install_dependencies(platform_name=platform_name)
 
   # This needs to be done before packaging step to let src/appengine/config be

src/local/butler/py_unittest.py

@@ -292,13 +292,3 @@ def run_tests(target=None,
   else:
     run_tests_single_core(pattern, unsuppress_output, test_directory,
                           top_level_dir)
-
-
-def execute(args):
-  run_tests(
-      target=args.targets,
-      config_dir=args.config_dir,
-      verbose=args.verbose,
-      pattern=args.pattern,
-      unsuppress_output=args.unsuppress_output,
-      parallel=args.parallel)