Fixed one whitespace per PEP-8
Fixed one whitespace per PEP-8

henrysher/yum-s3-tools,strebitz/yum-s3-iam,seporaitis/yum-s3-iam,mbrossard/yum-s3-iam,kemra102/yum-s3-iam,lattwood/yum-s3-iam,AFriemann/yum-s3-iam,revmischa/yum-s3-iam