updated .travis.yml for coveralls removed test code from coverage

Author: deftio

.travis.yml

@@ -34,7 +34,7 @@ script:
 after_success:
 - cd ${TRAVIS_BUILD_DIR}
 - lcov --directory . --capture --output-file coverage.info # capture coverage info
-- lcov --remove coverage.info 'tests/*' '/usr/*' --output-file coverage.info # filter out system and test code
+- lcov --remove coverage.info 'tests/*' '/usr/*' 'example*' --output-file coverage.info # filter out system and test code
 - lcov --list coverage.info # debug before upload
 #- coveralls-lcov --repo-token ${COVERALLS_TOKEN} coverage.info # uploads to coveralls.. for a private repo using a token
 - coveralls-lcov  coverage.info #for open source