devel/etcd31: fix build on riscv64

Bump golang.org/x/sys and github.com/coreos/bbolt to versions that
support risc64-freebsd.

Sponsored by:	Berliner Linux User Group e.V.
Approved by:	olgeni (maintainer)
Approved by:	eduardo (mentor)
Differential Revision: https://reviews.freebsd.org/D38863

devel/etcd31/Makefile

@@ -1,7 +1,7 @@
 PORTNAME=	etcd
 PORTVERSION=	3.1.20
 DISTVERSIONPREFIX=	v
-PORTREVISION=	14
+PORTREVISION=	15
 CATEGORIES=	devel
 PKGNAMEPREFIX=	coreos-
 PKGNAMESUFFIX=	31
@@ -16,6 +16,8 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 USES=		cpe go
 USE_GITHUB=	yes
 GH_ACCOUNT=	coreos
+GH_TUPLE=	coreos:bbolt:v1.3.7:coreos_bbolt \
+		golang:sys:v0.5.0:golang_sys
 
 GO_PKGNAME=	github.com/coreos/etcd
 GO_TARGET=	./cmd/etcd ./cmd/etcdctl
@@ -29,6 +31,12 @@ PORTDOCS=	README.md
 OPTIONS_DEFINE=	DOCS
 DOCS_DESC=	Install etcd README file
 
+pre-patch:
+	${RM} -r ${GO_WRKSRC}/cmd/vendor/github.com/coreos/bbolt
+	${LN} -s ${WRKDIR}/bbolt-* ${GO_WRKSRC}/cmd/vendor/github.com/coreos/bbolt
+	${RM} -r ${GO_WRKSRC}/cmd/vendor/golang.org/x/sys
+	${LN} -s ${WRKDIR}/sys-* ${GO_WRKSRC}/cmd/vendor/golang.org/x/sys
+
 post-patch:
 	${REINPLACE_CMD} -i '' "s@#cgo LDFLAGS: -ldl@@g;" ${WRKSRC}/cmd/vendor/github.com/coreos/pkg/dlopen/dlopen.go
 

devel/etcd31/distinfo

@@ -1,3 +1,7 @@
-TIMESTAMP = 1540561389
+TIMESTAMP = 1677694209
 SHA256 (coreos-etcd-v3.1.20_GH0.tar.gz) = 0ad1c8af21620f53487c0c3b7cfd17309b1e9de82ad05b906722061e7470091a
 SIZE (coreos-etcd-v3.1.20_GH0.tar.gz) = 2641073
+SHA256 (coreos-bbolt-v1.3.7_GH0.tar.gz) = a99c0371bd041a3ca45bd314428976f3f13408ea53dbf2f8aa74b0288889acb2
+SIZE (coreos-bbolt-v1.3.7_GH0.tar.gz) = 116699
+SHA256 (golang-sys-v0.5.0_GH0.tar.gz) = 810c8f1b7704674971ab6b2b614aba20a5a1765018fd2c639f528dbbcbf88b1f
+SIZE (golang-sys-v0.5.0_GH0.tar.gz) = 1429723