Fix typo

Author: Kazuma TAKAOKA

.travis.yml

@@ -3,7 +3,6 @@ jdk: oraclejdk8
 sudo: false
 before_install:
   - if [ -n "$encrypted_7726a8800684_key" ]; then openssl aes-256-cbc -K $encrypted_7726a8800684_key -iv $encrypted_7726a8800684_iv -in .travis/settings_codesigning.tar.enc -out .travis/settings_codesigning.tar -d; tar xf .travis/settings_codesigning.tar -C .travis; fi
-dd:
   - if [ -f .travis/codesigning.asc ]; then gpg --fast-import .travis/codesigning.asc; fi
 install: true
 script: