add stat check for /etc/passwd file perms and only apply default 644 if more permissive
add stat check for /etc/passwd file perms and only apply default 644 if more permissive

MindPointGroup/RHEL6-STIG,defionscode/RHEL6-STIG,samdoran/ansible-role-rhel6stig,MindPointGroup/RHEL6-STIG,shepdelacreme/RHEL6-STIG,dkadow/RHEL6-STIG,bbaassssiiee/RHEL6-STIG,defionscode/RHEL6-STIG,bbaassssiiee/RHEL6-STIG,dkadow/SLES11-STIG,lmasiero/RHEL6-STIG,samdoran/ansible-role-rhel6stig,shepdelacreme/RHEL6-STIG,codexchee/RHEL6-STIG