addpatch: arti 1.2.7-1, qemu-user-blacklist.txt: add arti

[Cryolitia]

check phase failed on qemu-user due to

test channel::test::check_match ... ok
test circuit::sendme::test::recvwindow ... ok
test circuit::sendme::test::sendwindow_bad_put ... ok
test circuit::halfstream::test::halfstream_sendme ... ok
test circuit::halfstream::test::halfstream_other ... ok
test circuit::sendme::test::sendwindow_basic ... ok
test circuit::halfstream::test::halfstream_connected ... ok
test circuit::halfstream::test::halfstream_data ... ok
test circuit::sendme::test::sendwindow_erroring ... ok
test channel::circmap::test::circmap_basics ... ok
test circuit::sendme::test::what_counts ... ok
test circuit::streammap::test::test_wrapping_next_stream_id ... ok
test circuit::streammap::test::streammap_basics ... ok
qemu-riscv64-static: QEMU internal SIGSEGV {code=MAPERR, addr=0x20}
error: test failed, to rerun pass `-p tor-proto --lib`

Caused by:
  process didn't exit successfully: `/build/arti/src/arti-1.2.7/target/debug/deps/tor_proto-ee32d38c8b63bcfd` (signal: 11, SIGSEGV: invalid memory reference)