Fix bindgen dependency cfg #263

Job	Run time
apidiff (aws-lc-sys, branch)	2m 27s
apidiff (aws-lc-sys, published)	2m 40s
apidiff (aws-lc-fips-sys, branch)	2m 49s
apidiff (aws-lc-fips-sys, published)	2m 37s
apidiff (aws-lc-rs, branch)	2m 36s
apidiff (aws-lc-rs, published)	2m 22s
bindgen-dependency (ubuntu-latest)	30s
bindgen-dependency (macos-12)	57s
bindgen-dependency (macos-13-xlarge)	35s
bindgen-fips-dependency (ubuntu-latest)	26s
bindgen-dependency (windows-latest)	1m 4s
bindgen-fips-dependency (macos-12)	39s
bindgen-fips-dependency (macos-13-xlarge)	39s
clippy (aws-lc-rs, --features bindgen,unstable)	1m 26s
copyright	6s
bindgen-fips-dependency (windows-latest)	1m 5s
clippy (aws-lc-rs, --features bindgen,unstable,fips)	1m 37s
clippy (aws-lc-rs, --no-default-features --features aws-lc-sys)	46s
dependency-review	20s
Resolve the dependencies to the minimum SemVer version	1m 3s
mirai-analysis	2m 52s
semver-checks	1m 22s
udeps	7m 36s
rustfmt	30s
	39m 4s

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