do not use git conddb in lumi0conddbchecker test
This test uses a custom COOL CondDB layer (not supported by Git CondDB) to test lumi algorithms.
This MR forces the use of COOL also when Git CondDBs are available.
This test uses a custom COOL CondDB layer (not supported by Git CondDB) to test lumi algorithms.
This MR forces the use of COOL also when Git CondDBs are available.