Fix travis clang-3.9 builds
authorMatt Caswell <matt@openssl.org>
Fri, 23 Jun 2017 12:58:49 +0000 (13:58 +0100)
committerMatt Caswell <matt@openssl.org>
Fri, 23 Jun 2017 16:57:02 +0000 (17:57 +0100)
commit404c76f4ee1dc51c0d200e2b60a6340aadb44e38
tree6689574a30edc4585948cab3217c2514046e2db8
parent25ffeb11ea86bdc76db150c504550602a9acc9bc
Fix travis clang-3.9 builds

Something environmental changed in travis so that it started preferring
the ubuntu clang-3.9 version instead of the llvm.org one. This breaks the
sanitiser based builds. This change forces travis to de-prioritise the
ubuntu clang packages.

[extended tests]

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3759)
.travis-apt-pin.preferences [new file with mode: 0644]
.travis.yml