Fix list_sizes on Packet when using project API tokens
Fix list_sizes on Packet when using project API tokens

Kami/libcloud,mistio/libcloud,andrewsomething/libcloud,Kami/libcloud,apache/libcloud,andrewsomething/libcloud,mistio/libcloud,andrewsomething/libcloud,apache/libcloud,apache/libcloud,Kami/libcloud,mistio/libcloud