CLOUDSTACK-3906: unbound method PrivateGw.create is not @classmethod
CLOUDSTACK-3906: unbound method PrivateGw.create is not @classmethod

Signed-off-by: Prasanna Santhanam <82219615980488abd2acc1a3d71cfb58f0b2b8b6@apache.org>
(cherry picked from commit 17b711bd7c3290933ee8a36dbedf2403048a6c7e)

mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver