Make this test a lot more specific to avoid false positives down the line

Author: DavidS

.rubocop_todo.yml

@@ -30,11 +30,6 @@ Lint/Void:
   Exclude:
     - 'spec/unit/facter/lvm_support_spec.rb'
 
-# Offense count: 1
-# Configuration parameters: CountBlocks.
-Metrics/BlockNesting:
-  Max: 4
-
 # Offense count: 3
 # Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
 # URISchemes: http, https

lib/puppet/provider/logical_volume/lvm.rb

@@ -245,7 +245,7 @@ def size=(new_size)
           end
         rescue Puppet::ExecutionFailure => detail
           ## If blkid returned 2, there is no filesystem present or the file doesn't exist.  This should not be a failure.
-          if detail.message =~ %r{ returned 2:}
+          if detail.message =~ %r{ returned 2:} # rubocop:disable Metrics/BlockNesting
             Puppet.debug(detail.message)
           end
         end