push docs on master; 0.2 release has a separate docs folder

tools/travis/travis_linux_after_success.sh

@@ -6,7 +6,7 @@ if [ -z ${DOCKER+x} ]; then
 
 	if [ "$ANALYZE" = "false" ] && [ "$CC" = "gcc" ] && [ "${TRAVIS_REPO_SLUG}" = "open62541/open62541" ]; then
 		echo "=== Executing after_success scripts ==="
-		if [ "${TRAVIS_PULL_REQUEST}" = "false" ] && [ "${TRAVIS_BRANCH}" = "0.2" ]; then
+		if [ "${TRAVIS_PULL_REQUEST}" = "false" ] && [ "${TRAVIS_BRANCH}" = "master" ]; then
 			sh ./tools/travis/travis_push_doc.sh
 			sh ./tools/travis/travis_push_coverity.sh
 		fi