Don't save demo repos to config file.

Kai Reinhard

25.12.2019 bfcca792614918253ef1f1769c6a0e909eaa2638

 borgbutler-core/src/main/java/de/micromata/borgbutler/config/ConfigurationHandler.java

@@ -56,8 +56,8 @@
                    return;
                }
            }
            if (this.configuration._getRepoConfigs() != null) {
                for (BorgRepoConfig repoConfig : this.configuration._getRepoConfigs()) {
            if (this.configuration.getRepoConfigs() != null) {
                for (BorgRepoConfig repoConfig : this.configuration.getRepoConfigs()) {
                    if (StringUtils.isBlank(repoConfig.getDisplayName())) {
                        repoConfig.setDisplayName(repoConfig.getRepo());
                    }