fix: move debug statement to fix tests

lib/workers/repository/init/base.js

 async function checkBaseBranch(config) {
+  logger.debug('checkBaseBranch()');
+  logger.debug(`config.repoIsOnboarded=${config.repoIsOnboarded}`);
   let error = [];
   if (config.baseBranch) {
     // Renovate should read content and target PRs here

lib/workers/repository/init/index.js

@@ -9,8 +9,7 @@ async function initRepo(input) {
   config = await checkOnboardingBranch(config);
   config = await mergeRenovateConfig(config);
   checkIfConfigured(config);
-  await checkBaseBranch(config);
-  logger.debug(`config.repoIsOnboarded=${config.repoIsOnboarded}`);
+  config = await checkBaseBranch(config);
   return config;
 }