Make rubocop happier

lib/liudesk_cmdb/util.rb

@@ -3,7 +3,7 @@
 # String extensions for camel/snake case conversion
 class String
   def _cmdb_snake_case
-    gsub(/::/, "/")
+    gsub("::", "/")
       .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
       .gsub(/([a-z\d])([A-Z])/, '\1_\2')
       .tr("-", "_")