bpo-33717: set terse to True when calling platform.platform in test.pythoninfo (GH-7797) (GH-7803)

(cherry picked from commit 71ca738) Co-authored-by: Xiang Zhang <angwerzx@126.com>

Author: miss-islington

Lib/test/pythoninfo.py

@@ -142,7 +142,7 @@ def collect_platform(info_add):
  info_add('platform.python_implementation',
  platform.python_implementation())
  info_add('platform.platform',
- platform.platform(aliased=True))
+ platform.platform(aliased=True, terse=True))
 
 
 def collect_locale(info_add):