this is already in 3.6.7
Verified with rhevm-3.6.7.2-0.1.el6.noarch according to description. HOST: vdsm-4.17.30-1.el7ev.noarch 1. Had both RHEV-toolsSetup_3.6_5.iso and RHEV-toolsSetup_3.6_6.iso in iso domain. 2. Installed windows 8, then installed RHEV-toolsSetup_3.6_5.iso. 3. after reboot and timeout got the exclamation mark as expected. 4. Upgrade to RHEV-toolsSetup_3.6_6.iso. 5. after reboot and timeout the exclamation mark disappeared as expected.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2016:1364