Try to connect to the db for up to 60 seconds

[#175367511]

Co-authored-by: Matt Royal <mroyal@vmware.com>
Co-authored-by: Travis Patterson <travisp@vmware.com>

Author: matt-royal

lib/tasks/db.rake

@@ -241,7 +241,7 @@ namespace :db do
       logger.info("[Attempt ##{retries}] Retrying because [#{exception.class} - #{exception.message}]: #{exception.backtrace.first(5).join(' | ')}")
     end
 
-    Retryable.retryable(sleep: 1, tries: 5, log_method: log_method) do
+    Retryable.retryable(sleep: 1, tries: 60, log_method: log_method) do
       VCAP::CloudController::DB.connect(RakeConfig.config.get(:db), logger)
     end