piros/tor: Code added to Tor to support PIR-based onion service descriptor lookups @ 36721e940d77c8331ce13ad96ed3a6c80b13958b

Martin Hebnes Pedersen f783a326b8 -lm should not be hardcoded.		14 lat temu
..
tor-fw-helper	e4cebb76c5 Fix compilation of natpmp-helper on non-windows	14 lat temu
Makefile.am	f783a326b8 -lm should not be hardcoded.	14 lat temu
tor-checkkey.c	14bc4dcc22 Rename log.h to torlog.h	15 lat temu
tor-gencert.c	f1c47586ac tor-gencert: Fix a minor formatting issue in an error message (re: #4574)	14 lat temu
tor-resolve.c	00b2b69add Fix names of functions that convert strings to addrs	14 lat temu