Hide GITHUB_TOKEN, too

Author: BanzaiMan

.travis.yml

@@ -147,7 +147,7 @@ script:
     fi
 
 after_success:
-  - ARTIFACTS_KEY='' ARTIFACTS_SECRET='' ARTIFACTS_BUCKET='' ARTIFACTS_PERMISSIONS='' $INSTALL_DEST/$VERSION/bin/php -i
+  - ARTIFACTS_KEY='' ARTIFACTS_SECRET='' ARTIFACTS_BUCKET='' ARTIFACTS_PERMISSIONS='' GITHUB_TOKEN='' $INSTALL_DEST/$VERSION/bin/php -i
   - $INSTALL_DEST/$VERSION/bin/php -m
   - $INSTALL_DEST/$VERSION/bin/php -f test.php
   - ldd $INSTALL_DEST/$VERSION/bin/php