piros/tor: Code added to Tor to support PIR-based onion service descriptor lookups @ 96d1f2e6d0ebcb97aa66a1416d147533b24fac9c

Nick Mathewson 96d1f2e6d0 Merge remote-tracking branch 'dgoulet/ticket27797_035_01'		8 lat temu
..
.dummy	df76da0f3b Add a .dummy file in the changes directory to stop git from removing it	11 lat temu
ticket27797	e3713f17fb node: Make node_supports_v3_rendezvous_point() also check for the key	8 lat temu