Remove unused process utils.

Change-Id: Iee13c56f5d43963f3aa3bae200ac7c79e3e2aed7

tobiko/common/utils/process.py

@@ -1,30 +0,0 @@
-# Copyright 2018 Red Hat
-#
-#    Licensed under the Apache License, Version 2.0 (the "License"); you may
-#    not use this file except in compliance with the License. You may obtain
-#    a copy of the License at
-#
-#         http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-#    License for the specific language governing permissions and limitations
-#    under the License.
-from __future__ import absolute_import
-
-import os
-import signal
-
-import tobiko.common.exceptions as exc
-
-
-def kill_process(pid_num=None, pid_f=None):
-    if not any([pid_num, pid_f]):
-        raise exc.MissingInputException("pid")
-    elif pid_num:
-        os.kill(int(pid_num), signal.SIGINT)
-    else:
-        with open(pid_f) as f:
-            pid = f.read()
-            os.kill(int(pid), signal.SIGINT)