update parsoid tests to use mw-install-sqlite macro

parsoid-php-parsertests was using an old copy pasted shell script to
install MediaWiki.  That has been superseeded by the
parsoid-php-parsertests macro which is a bit more robust.

Job updated:

parsoid-php-parsertests

Change-Id: I08d28606f6cee5798a0e5b4601f1aa10b49c5d4c