Remove the skip clause for E231.
Fix the offending errors which are only formatting changes.
E231: "missing whitespace after ‘,’, ‘;’, or ‘:’".
Story: 2002888
Task: 23161
Change-Id: I533bc4ac72d717b960ed20fbfffafb77c65f91f1
Signed-off-by: Mathieu Robinson <mathieu.robinson@windriver.com>