Add grub1_config_perms spec for RHEL6. RHEL7 is already served by the existing grub_config_perms spec for grub2.
Add grub1_config_perms spec for RHEL6. RHEL7 is already served by the existing grub_config_perms spec for grub2.

PaulWay/insights-core,wcmitchell/insights-core,wcmitchell/insights-core,PaulWay/insights-core