Renamed some vars for consistency

scripts/wk/exe.py

@@ -102,8 +102,8 @@ def get_json_from_command(cmd, check=True, encoding='utf-8', errors='ignore'):
   json_data = {}
 
   try:
-    result = run_program(cmd, check=check, encoding=encoding, errors=errors)
-    json_data = json.loads(result.stdout)
+    proc = run_program(cmd, check=check, encoding=encoding, errors=errors)
+    json_data = json.loads(proc.stdout)
   except (subprocess.CalledProcessError, json.decoder.JSONDecodeError):
     if errors != 'ignore':
       raise

scripts/wk/os/win.py

@@ -93,8 +93,8 @@ def enable_safemode_msi():
 def get_activation_string():
   """Get activation status, returns str."""
   cmd = ['cscript', '//nologo', SLMGR, '/xpr']
-  result = run_program(cmd, check=False)
-  act_str = result.stdout
+  proc = run_program(cmd, check=False)
+  act_str = proc.stdout
   act_str = act_str.splitlines()[1]
   act_str = act_str.strip()
   return act_str