removed support for vms-2.6 (OS-240)

Change-Id: Icea152458d620b19186f3148e9d966fd91f15085
Merge 'removed support for vms-2.6 (OS-240)' from grizzly/1.5

Change-Id: Ie4a9e5eacbc5a41bcf5b340de31ef21d4f58a646