no need for grep

Author: wildone

.travis.yml

@@ -25,7 +25,7 @@ script:
 
 ## Get the project version
 before_deploy:
-  - export CURRENT_VERSION=$(mvn help:evaluate -q -DforceStdout -Dexpression=project.version | grep -v '\[')
+  - export CURRENT_VERSION=$(mvn help:evaluate -q -DforceStdout -Dexpression=project.version)
   - echo CURRENT_VERSION=$CURRENT_VERSION
   - export TRAVIS_TAG=$CURRENT_VERSION
   - if [[ $TRAVIS_BRANCH != "master" ]]; then git tag $TRAVIS_TAG; fi