Call locate_config_value over Chef::Config
Call locate_config_value over Chef::Config

I’ve only changed this in conditionals I added as a part of setting the
:use_iam_profile attr

TheNeatCompany/knife-ec2,paperlesspost/knife-ec2,evertrue/knife-ec2,tas50/knife-ec2,chef/knife-ec2,MsysTechnologiesllc/knife-ec2,cloudant/knife-ec2,MsysTechnologiesllc/knife-ec2,4current/knife-ec2,juliandunn/knife-ec2,pallan/knife-ec2,chef/knife-ec2,ClogenyTechnologies/knife-ec2