travis: avoid using unset llvm-config
authorEric Engestrom <eric.engestrom@intel.com>
Wed, 2 Jan 2019 12:28:48 +0000 (12:28 +0000)
committerEric Engestrom <eric.engestrom@intel.com>
Fri, 11 Jan 2019 14:38:35 +0000 (14:38 +0000)
commite12b0b5c6d0e957388b3f902d064e800decfa603
tree234723a15282d775f6e5d853bac93e0f2a88fcd3
parentc8ae891035d12d35496a06afb94ebfdf0e72505a
travis: avoid using unset llvm-config

Fixes the following errors:
  usage: which [-as] program ...
  /Users/travis/.travis/job_stages: line 110: --version: command not found

... caused by the use of an undefined $LLVM_CONFIG

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
.travis.yml