Test

Remove two unnecessary #[allow(clippy::needless_update)] #309

Job	Run time
Build [features = ['vendored']]	46s
Run tcp_ca example	35s
Build [features = ['static']]	29s
Build for aarch32	45s
Build for aarch64	53s
Build capable example with static libelf and libz	40s
Lint with clippy	29s
Test [stable, dev]	1m 37s
Build using minimum versions of dependencies	52s
Test [nightly, dev]	1m 54s
Check documentation	40s
Test [stable, release]	2m 25s
Check code formatting	12s
	12m 17s

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