fixes #2453 - fix aggressive truncation of hostgroups < 26 chars(cherry picked from commit 3cda1a7360cb4f27b7dff8db6717cdc91e1ca904)
fixes #2453 - fix aggressive truncation of hostgroups < 26 chars
(cherry picked from commit 3cda1a7360cb4f27b7dff8db6717cdc91e1ca904)