Initialize cron last (#20373) (#20384)

Backport #20373

Cron will try to run certain things at startup but these depend on multiple things
being set-up. Therefore we should initialize cron last.

Signed-off-by: Andrew Thornton <art27@cantab.net>

routers/init.go

@@ -141,7 +141,6 @@ func GlobalInitInstalled(ctx context.Context) {
  mustInit(repo_service.Init)
 
  // Booting long running goroutines.
- cron.NewContext(ctx)
  issue_indexer.InitIssueIndexer(false)
  code_indexer.Init()
  mustInit(stats_indexer.Init)
@@ -160,6 +159,9 @@ func GlobalInitInstalled(ctx context.Context) {
 
  auth.Init()
  svg.Init()
+
+ // Finally start up the cron
+ cron.NewContext(ctx)
 }
 
 // NormalRoutes represents non install routes