Add a linter rule for spacing before opening parenthesis in function calls

Summary: Repurpose ArcanistClosingCallParenthesesXHPASTLinterRule (and rename it to ArcanistCallParenthesesXHPASTLinterRule) to ensure that there is no spacing before opening parenthesis in function calls.

Test Plan: Added test case.

Reviewers: Blessed Reviewers, epriestley

Reviewed By: Blessed Reviewers, epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D13796