devel/sccache0.10.0_11,1

lang/rust: update to 1.32.0

- devel/racer no longer needs to dowgrade rustc-ap-syntax
- Force rebuild all consumers to catch regressions early

Changes:	https://blog.rust-lang.org/2019/01/17/Rust-1.32.0.html
Approved by:	rust (tobik)
Differential Revision:	https://reviews.freebsd.org/D18858

lang/rust: update to 1.31.0

- devel/racer no longer needs to dowgrade rustc-ap-syntax
- Force rebuild all consumers to catch regressions early

Changes:	https://blog.rust-lang.org/2018/12/06/Rust-1.31.0.html
Approved by:	rust (tobik)
Differential Revision:	https://reviews.freebsd.org/D18427

devel/sccache: fix build on CURRENT

The suggested patch remove the openssl 0.9.24 crate dependency,
that doesn't support openssl 1.1.1.
The patch reworks the native-tls to depend on the openssl 1.0.x crate.

Submitted by:	jbeich@ (via email)

lang/rust: update to 1.30.0

- Force rebuild all consumers to catch regressions early

Changes:	https://blog.rust-lang.org/2018/10/25/Rust-1.30.0.html
Approved by:	rust (tobik)
MFH:		2018Q4 (less rust versions to support)
Differential Revision:	https://reviews.freebsd.org/D17695

devel/sccache: ignore on CURRENT if openssl 1.1.1 based

The current chain of dependencies doens't support openssl 1.1.1

lang/rust: update to 1.29.2

- Force rebuild all consumers in case some are affected by miscompilation

Changes:	https://blog.rust-lang.org/2018/10/12/Rust-1.29.2.html
PR:		229826 (follow up)
Approved by:	rust (tobik)
MFH:		2018Q4
Differential Revision:	https://reviews.freebsd.org/D17477

devel/sccache: new port sccace

sccache is ccache with cloud storage.
It supports local disk, memcace, redis S3 bucket and GCS bucket.
Written in rust.