Massimiliano Culpo 8b055ac8d8 Fixed failing unit tests ... - The test on concretization of anonymous dependencies has been fixed by raising the expected exception. - The test on compiler bootstrap has been fixed by updating the version of GCC used in the test. Since gcc@2.0 does not support targets later than x86_64, the new concretizer was looking for a non-existing spec, i.e. it was correctly trying to retrieve 'gcc target=x86_64' instead of 'gcc target=core2'. - The test on gitlab CI needed an update of the target		2020-11-17 10:04:13 -08:00
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spack	Fixed failing unit tests	2020-11-17 10:04:13 -08:00