$TRAVIS_PHP_VERSION will now never be HHVM

Removed old test skip

.travis.yml

@@ -11,7 +11,7 @@ sudo: false
 
 before_install:
   - cp .env.example .env
-  - if [[ $TRAVIS_PHP_VERSION != 'hhvm' && $TRAVIS_PHP_VERSION != 7.1 ]] ; then phpenv config-rm xdebug.ini; fi
+  - if [[ $TRAVIS_PHP_VERSION != 7.1 ]] ; then phpenv config-rm xdebug.ini; fi
 
 install: travis_retry composer install --no-interaction --no-scripts --prefer-source
 

tests/Api/MetricPointTest.php

@@ -86,10 +86,6 @@ class MetricPointTest extends AbstractApiTestCase
 
     public function testPostMetricPointTimestampTimezone()
     {
-        if (defined('HHVM_VERSION')) {
-            $this->markTestSkipped('Timezones are broken on HHVM.');
-        }
-
         $this->beUser();
 
         // prevent tests breaking due to rolling into the next second