piros/tor: Code added to Tor to support PIR-based onion service descriptor lookups @ cb31978adb3d92d304df0c2a408d9f5f75891667

Roger Dingledine cb31978adb close idle dir-fetch circs early		%!s(int64=14) %!d(string=hai) anos
..
1324-fetch-from-v3-not-v2	0324d3b0ec fetch relay descriptors from v3 authorities	%!s(int64=14) %!d(string=hai) anos
close_begindir_circs	cb31978adb close idle dir-fetch circs early	%!s(int64=14) %!d(string=hai) anos
use_ssl_option_everywhere	6ad09cc6af Fix renegotiation on OpenSSL versions that backport RFC5746.	%!s(int64=14) %!d(string=hai) anos
weasel-testuite-thread-fixes	5e679acc72 testsuite: Prevent the main thread from starving the worker threads	%!s(int64=14) %!d(string=hai) anos