Make HawkularUtilsMixin available again

Cainã Costa · Cainã Costa · commit bfdcf48c310d · 2017-03-13T12:33:30.000-03:00
diff --git a/lib/hawkular/client_utils.rb b/lib/hawkular/client_utils.rb
@@ -37,3 +37,6 @@ def hawk_escape_id(url_part)
     end
   end
 end
+
+HawkularUtilsMixin = Hawkular::ClientUtils
+deprecate_constant(:HawkularUtilsMixin) if self.respond_to?(:deprecate_constant)
