piros/tor: Code added to Tor to support PIR-based onion service descriptor lookups @ ea9472d085b1344eb3abc3f9e644beff184cbce3

Nick Mathewson ea9472d085 Merge remote-tracking branch 'teor/bug18489'		10 lat temu
..
.dummy	df76da0f3b Add a .dummy file in the changes directory to stop git from removing it	11 lat temu
bug18489	b1569e39c8 Check if fallbacks support extrainfo descriptors before requesting them	10 lat temu