Suggest Trustworthy Tor Hidden Services as Time Sources for sdwdate


We have now only ~ 8 onions per pool. From previously ~ 15 onions per pool.

From sdwdate log:

sdwdate - INFO - failed_urls: 1 allowed_failures: 2

Before: allowed_failures: 5

From sdwdate config:

## Allowed percentage of url failures common to every pool.
## If sdwdate frequently stops with "Maximum allowed number of failures" error,
## create a file "/etc/sdwdate.d/50_user.conf" overriding MAX_FAILURE_RATIO
## with a higher figure.
MAX_FAILURE_RATIO=0.34

MAX_FAILURE_RATIO=0.34 is now too low.