small fix in imports in the examples folder. encrypt has some formatt… #1792

Job	Run time
cargo-lint / cargo-doc / doc	43s
cargo-lint / cargo-dry-publish / publish	4s
cargo-lint / cargo-semver / Check semver	44s
cargo-lint / cargo-nursery-base / cargo-lint / lint	1m 53s
cargo-lint / cargo-nursery-base / cargo-audit / Audit	3m 48s
cleanup	0s
cargo-publish	0s
	7m 12s

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