typo in travis.yml

Author: mitchellkrogza

.travis.yml

@@ -45,7 +45,7 @@ before_deploy:
 - export GIT_TAG=v1.0.$TRAVIS_BUILD_NUMBER
 - sudo $TRAVIS_BUILD_DIR/travis-ci/modify-globalblacklist.sh
 #- git commit -am "Travis Test Passed"
-= git add .
+- git add .
 - git tag $GIT_TAG -a -m "Tag Generated from TravisCI for build $TRAVIS_BUILD_NUMBER"
 - git push origin master && git push origin master --tags
 - git push https://${GH_TOKEN}@github.com/mitchellkrogza/Travis-CI-Nginx-for-Testing-Nginx-Configuration --tags