[Mesa-dev] [PATCH mesa] travis: avoid using unset llvm-config

[Emil Velikov]

On 2019/01/02, Eric Engestrom wrote:
> 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 at intel.com>
Reviewed-by: Emil Velikov <emil.velikov at collabora.com>

Thanks
Emil