Fix naming conflict between validate argument and imported function

[scolebrook]

The validate argument of c7n.policy.load() conflicts with the import statement on line 37 importing c7n.schema.validate(). Subsequent if expressions that appear to test the argument are actually testing that the callable c7n.schema.validate() function exists. This prevents anything calling load() with validate=False from preventing validation as expected.

The fix here is to import as to rename the callable rather than rename the argument which might break other things calling the load() function.

This will only change the behavior of anything calling load() with validate=False so that validation does not occur as intended.

[linux-foundation-easycla]

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• ✅ login: scolebrook / name: Stephen Colebrook (7cd36c0)

[scolebrook]

Related to #5409

[johnsca]

Good catch, and I agree that renaming the import is the better (least invasive) fix.

[kapilt]

thanks, lgtm