travis: fixed JS test

Author: dg

.travis.yml

@@ -15,7 +15,7 @@ matrix:
 script:
     - vendor/bin/tester tests -s -p php -c tests/php-unix.ini
     - php temp/code-checker/src/code-checker.php --short-arrays -i netteForms
-    - if [ $TRAVIS_PHP_VERSION  == "5.6" ]; then grunt --gruntfile tests/netteForms/Gruntfile.js test; fi
+    - if [ $TRAVIS_PHP_VERSION == "5.6" ]; then grunt --gruntfile=tests/netteForms/Gruntfile.js test; fi
 
 after_failure:
     # Print *.actual content
@@ -25,7 +25,7 @@ before_script:
     # Install Nette Tester & Code Checker
     - travis_retry composer update --no-interaction --prefer-dist $dependencies
     - travis_retry composer create-project nette/code-checker temp/code-checker ~2.5 --no-interaction
-    - if [ $TRAVIS_PHP_VERSION  == "5.6" ]; then npm install -g grunt-cli; cd tests/netteForms; npm install; bower install; cd ../..; fi
+    - if [ $TRAVIS_PHP_VERSION == "5.6" ]; then npm install -g grunt-cli; cd tests/netteForms; npm install; bower install; cd ../..; fi
 
 sudo: false