Typo in resource RoleTempalte and RoleTempalteArgs which should be RoleTemplate and RoleTemplateArgs

[mitchellmaler]

I noticed there is a typo for the generated rancher resource rancher2_role_template. Template is spelled tempalte.

https://github.com/pulumi/pulumi-rancher2/blob/master/sdk/python/pulumi_rancher2/role_tempalte.py

[leezen]

@mitchellmaler Thanks for noticing the typo. We'll queue this up for a fix.