[update_cc_test_checks.py] Fix invalid python string escape sequence
authorAlex Richardson <Alexander.Richardson@cl.cam.ac.uk>
Wed, 30 Oct 2019 09:17:29 +0000 (09:17 +0000)
committerAlex Richardson <Alexander.Richardson@cl.cam.ac.uk>
Wed, 30 Oct 2019 09:28:51 +0000 (09:28 +0000)
commit4a372093e7c231e369b6fde69031f0feb2c83ecb
treed465c6ce97a7e3e480dd8b60cbaba174a33a28a6
parent760ed8da98e3c4cd80e92bbdcc78c181f36f71d4
[update_cc_test_checks.py] Fix invalid python string escape sequence

This works with current python version but will be an error with 3.9
llvm/utils/update_cc_test_checks.py