Fixed errors in Scrutinizer and Travis configurations

Author: khelle

.scrutinizer.yml

@@ -113,7 +113,5 @@ coding_style:
                 true_false_null: lower
 
 tools:
-    external_code_coverage:
-        timeout: 1800
-        runs: 4
+    external_code_coverage: true
     php_code_coverage: false

.travis.yml

@@ -20,5 +20,5 @@ script:
   - vendor/bin/phpunit -d memory_limit=1024M --coverage-text --coverage-clover=coverage.clover
 
 after_script:
-  - wget https://scrutinizer-ci.com/ocular.phar
+  - if [ "$TRAVIS_PHP_VERSION" = "7.1" ]; then wget https://scrutinizer-ci.com/ocular.phar; fi
   - if [ "$TRAVIS_PHP_VERSION" = "7.1" ]; then php ocular.phar code-coverage:upload --format=php-clover coverage.clover; fi