Revert "Revert "build: remove the usage of copy-runtime-files.py""

This reverts commit 989c02ff.

Reason for revert: <INSERT REASONING HERE>

Change-Id: Iee780ebc0f4da6181e5c50c2ab04017b457c35a4

scripts/build-windows.py

@@ -32,7 +32,6 @@ def build_client(parsed_args):
     execute_cmd('python make-client.py -d')
     execute_cmd('python make-client.py -b ' + '-t ' +
                 parsed_args.toolset + ' -s ' + parsed_args.sdk + ' -q ' + parsed_args.qtver)
-    execute_cmd('python copy-runtime-files.py -m Release -q ' + parsed_args.qtver, True)
 
 
 def parse_args():