Bump required rust version to 1.42.0, and use RUST_REQ to do so.

[Havard Eidnes <he%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Havard Eidnes <he%NetBSD.org@localhost>
Pushed By:	he
Date:		Wed Oct 21 07:35:19 2020 +0200
Changeset:	c3645283992056eec0867de332992a90c40c0f7c

Modified Files:
	routinator/Makefile

Log Message:
Bump required rust version to 1.42.0, and use RUST_REQ to do so.

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=c3645283992056eec0867de332992a90c40c0f7c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 routinator/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diffs:
diff --git a/routinator/Makefile b/routinator/Makefile
index dcec305ff7..cdcad53ffb 100644
--- a/routinator/Makefile
+++ b/routinator/Makefile
@@ -12,8 +12,8 @@ LICENSE=	modified-bsd
 MASTER_SITES=	${MASTER_SITE_GITHUB:=NLnetLabs/}
 GITHUB_TAG=	v${PKGVERSION_NOREV:S/rc/-rc/}
 
-# 0.7.0 now requires this rust version:
-BUILDLINK_API_DEPENDS.rust+=	rust>=1.39.0
+# 0.8.0 now requires this rust version:
+RUST_REQ=		1.42.0
 
 CARGO_CRATE_DEPENDS+=	addr2line-0.13.0
 CARGO_CRATE_DEPENDS+=	adler-0.2.3