refactor: Remove unused symbolupload.py

The functionality was already integrated into build.py

scripts/symbolupload.py

@@ -1,38 +0,0 @@
-# SPDX-FileCopyrightText: Copyright (C) 2018 swift Project Community / Contributors
-# SPDX-License-Identifier: GPL-3.0-or-later OR LicenseRef-swift-pilot-client-1
-
-import os
-import sys
-import platform
-import requests
-
-def upload_symbol_files(symbols_package):
-    print('Uploading symbols')
-    url = 'https://swift-project.sp.backtrace.io:6098/post'
-    token = '44166372034af002070a1f0ae3c8dfd8632e0210b36577c5269626fe5b87b2f6'
-
-    print ('Uploading ' + symbols_package)
-    data = open(symbols_package, 'rb').read()
-    params = (
-        ('format', 'symbols'),
-        ('token', token),
-    )
-    r = requests.post(url, params=params, data=data)
-    r.raise_for_status()
-
-def print_help():
-    print('Usage: symbolupload.py <symbol path>')
-
-
-def main(argv):
-    print len(argv)
-    if len(argv) != 1:
-        print_help()
-        sys.exit(2)
-
-    symbols_package = sys.argv[1]
-    upload_symbol_files(symbols_package)
-
-
-if __name__ == '__main__':
-    main(sys.argv[1:])