Exclude dirs containing non tf files from lint
Exclude dirs containing non tf files from lint

Because the providers and scripts dirs added in the previous script
contain files that are not tf files, terraform graph does not run on
these directories. We should exclude these as we will not be putting tf
files in this

jimconner/paas-cf,jimconner/paas-cf,jimconner/paas-cf,jimconner/paas-cf,alphagov/paas-cf,jimconner/paas-cf,alphagov/paas-cf,alphagov/paas-cf,jimconner/paas-cf,alphagov/paas-cf,alphagov/paas-cf,alphagov/paas-cf,jimconner/paas-cf,alphagov/paas-cf,alphagov/paas-cf