piros/tor: Code added to Tor to support PIR-based onion service descriptor lookups @ 8957e5abcb03f0b7d9bc0a9d0a7782785796803f

Nick Mathewson 2d7735ea06 Add TROVE-2019-001 to changelog for 0.3.5.8		5 lat temu
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.dummy	df76da0f3b Add a .dummy file in the changes directory to stop git from removing it	9 lat temu