dev-util/cargo: update openssl-sys crate to 0.9.46 for libressl 2.9.1

[CaseOf]

Hello,
I updated openssl-sys crate to make cargo successfully built with libressl 2.9.1.

[steils]

Fails to compile with:

>>> Compiling source in /var/tmp/portage/dev-util/cargo-0.30.0-r1/work/cargo-0.30.0 ...
error: no matching package named `autocfg` found
location searched: registry `https://github.com/rust-lang/crates.io-index`
required by package `openssl-sys v0.9.45`
    ... which is depended on by `curl v0.4.17`
    ... which is depended on by `crates-io v0.18.0`
    ... which is depended on by `cargo v0.30.0 (file:///var/tmp/portage/dev-util/cargo-0.30.0-r1/work/cargo-0.30.0)`
 * ERROR: dev-util/cargo-0.30.0-r1::libressl failed (compile phase):
 *   (no error message)
 * 
 * Call stack:
 *     ebuild.sh, line 124:  Called src_compile
 *   environment, line 2164:  Called die
 * The specific snippet of code:
 *       ${cargo} build -j$(makeopts_jobs) --release || die;

[CaseOf]

I added autocfg to crates list

[steils]

Thanks, but... Have you tried to build it with libressl 2.9.1?

error: failed to run custom build command for `openssl-sys v0.9.45`
(...)
cargo:rustc-cfg=libressl
cargo:rustc-cfg=libressl251
cargo:rustc-cfg=libressl261
cargo:rustc-cfg=libressl270
cargo:rustc-cfg=libressl273
cargo:rustc-cfg=libressl280
cargo:rustc-cfg=libressl281
cargo:libressl_version_number=2090100f

--- stderr
thread 'main' panicked at '

This crate is only compatible with OpenSSL 1.0.1 through 1.1.1, or LibreSSL 2.5
through 2.9.0, but a different version of OpenSSL was found. The build is now aborting
due to this version mismatch.

', /var/tmp/portage/dev-util/cargo-0.30.0-r1/work/cargo_home/gentoo/openssl-sys-0.9.45/build/main.rs:238:5
note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.

warning: build failed, waiting for other jobs to finish...
error: build failed

openssl-sys-0.9.46 is needed to support LibreSSL 2.9.1. It was released 2 hours ago though. Before that a patch was needed to make openssl-sys compile with Libressl 2.9.1, probably something like this: https://cgit.gentoo.org/repo/gentoo.git/commit/?id=b327798c4d14398f0a1f55140cf95241fb5aeda0

And if you upgrade "openssl-sys" crate, you need to upgrade "openssl" crate too.

I shall amend the change and push it.

[CaseOf]

updated to openssl-sys 0.9.46 then