fix comparison by using value rather than reference
fix comparison by using value rather than reference

erjohnso/libcloud,StackPointCloud/libcloud,andrewsomething/libcloud,Kami/libcloud,ZuluPro/libcloud,apache/libcloud,vongazman/libcloud,pquentin/libcloud,ZuluPro/libcloud,vongazman/libcloud,ByteInternet/libcloud,andrewsomething/libcloud,mistio/libcloud,Scalr/libcloud,StackPointCloud/libcloud,mistio/libcloud,erjohnso/libcloud,pquentin/libcloud,erjohnso/libcloud,ZuluPro/libcloud,ByteInternet/libcloud,mistio/libcloud,vongazman/libcloud,apache/libcloud,ByteInternet/libcloud,apache/libcloud,pquentin/libcloud,andrewsomething/libcloud,Scalr/libcloud,StackPointCloud/libcloud,Scalr/libcloud,Kami/libcloud,Kami/libcloud