Scott Wittenburg d3d98075c5 Fix fetch of spec.yaml files from buildcache (#19101) ... Since those files currently exist in buildcaches (in S3 buckets) with potentially different content types, we should be less restrictive in what content types we accept when attempting to fetch them. This PR removes the content type constraint so any file with the matching name will be found.		2020-10-01 14:32:43 -06:00
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spack	Fix fetch of spec.yaml files from buildcache (#19101)	2020-10-01 14:32:43 -06:00