Fix api name for ca-central-1 region in scrape-ec2-prices.py
Fix api name for ca-central-1 region in scrape-ec2-prices.py

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