fixed travis build

Author: thombergs

.travis.yml

@@ -1,6 +1,6 @@
 before_install:
  - chmod +x gradlew
- - chmod +x spring-boot/starter/gradlew
+ - chmod +x **/gradlew
  - |
    if ! git diff --name-only $TRAVIS_COMMIT_RANGE | grep -qvE '(.md)|^(LICENSE)'
    then