update .travis.yml

Author: cyilin

.travis.yml

@@ -1,10 +1,10 @@
 language: java
 jdk: oraclejdk8
-before_install: sed -i "s/^\(version:.*\)/\1.$TRAVIS_BUILD_NUMBER/" src/main/resources/plugin.yml
+before_install: sed -i "s/^\(version:.*\)/\2.$TRAVIS_BUILD_NUMBER/" src/main/resources/plugin.yml
 before_deploy:
 - git config --global user.email "[email protected]"
 - git config --global user.name "Travis CI"
-- export GIT_TAG=$TRAVIS_BRANCH-v1.$TRAVIS_BUILD_NUMBER
+- export GIT_TAG=$TRAVIS_BRANCH-v2.$TRAVIS_BUILD_NUMBER
 - git tag $GIT_TAG -a -m "Generated tag from TravisCI for build $TRAVIS_BUILD_NUMBER"
 - git push -q https://[email protected]/NyaaCat/nyaautils --follow-tags
 deploy: