test: Use -p option to phpcs instead of -v
test: Use -p option to phpcs instead of -v

-v is verbose and dumps one line per file and includes debugging information
like number of tokens in each file. -p shows a progress dot for each file,
which is much simpler, but still shows useful progress information.

Change-Id: I46b964f09e2773adf9309ee84e16e38110fd6593

wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui,wikimedia/oojs-ui