lazy load crypto utils

[hloughrey]

Fix 2980

[brianc]

Thank you!

[brianc]

hmmm tests are failing in CI

[mschilde]

Wouldn't the fix be simply removing the return outside the function? https://github.com/brianc/node-postgres/blob/master/packages/pg/lib/crypto/utils.js#L7

Or wrap everything after the return into an else block? Currently pg v.8.11+ is broken for a number of users, so let's try to get this fixed.

[charmander]

Wouldn't the fix be simply removing the return outside the function?

no

Or wrap everything after the return into an else block?

sure

let's

pr?

[charmander]

crypto/utils is also imported by lib/client.