misc/exercism: fix build on riscv64 (again)

Put a bump to golang.org/x/sys back in that was accidentally
removed by a previous commit.

Fixes:		990f5814
Approved by:	portmgr (build fix blanket)

misc/exercism/Makefile

 PORTNAME=	exercism
 DISTVERSIONPREFIX=	v
 DISTVERSION=	3.1.0
+PORTREVISION=	1
 CATEGORIES=	misc
 
 MAINTAINER=	bofh@FreeBSD.org
@@ -12,13 +13,14 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		go:modules
 USE_GITHUB=	yes
+# golang:sys was bumped to 0.9.0 to fix the build on riscv64
 GH_TUPLE=	exercism:cli:v${PORTVERSION}:DEFAULT \
 		blang:semver:v3.5.1:blang_semver/vendor/github.com/blang/semver \
 		davecgh:go-spew:v1.1.0:davecgh_go_spew/vendor/github.com/davecgh/go-spew \
 		fsnotify:fsnotify:v1.4.2:fsnotify_fsnotify/vendor/github.com/fsnotify/fsnotify \
 		go-yaml:yaml:25c4ec802a7d:go_yaml_yaml/vendor/gopkg.in/yaml.v2 \
 		golang:net:f5079bd7f6f7:golang_net/vendor/golang.org/x/net \
-		golang:sys:d8f5ea21b929:golang_sys/vendor/golang.org/x/sys \
+		golang:sys:v0.9.0:golang_sys/vendor/golang.org/x/sys \
 		golang:text:3bd178b88a81:golang_text/vendor/golang.org/x/text \
 		hashicorp:hcl:392dba7d905e:hashicorp_hcl/vendor/github.com/hashicorp/hcl \
 		inconshreveable:go-update:8152e7eb6ccf:inconshreveable_go_update/vendor/github.com/inconshreveable/go-update \

misc/exercism/distinfo

-TIMESTAMP = 1681496721
+TIMESTAMP = 1687703350
 SHA256 (exercism-cli-v3.1.0_GH0.tar.gz) = 34653a6a45d49daef10db05672c9b4e36c3c30e09d57c3c0f737034d071ae4f6
 SIZE (exercism-cli-v3.1.0_GH0.tar.gz) = 58673
 SHA256 (blang-semver-v3.5.1_GH0.tar.gz) = 3d9da53f4c2d3169bfa9b25f2f36f301a37556a47259c870881524c643c69c57
@@ -11,8 +11,8 @@ SHA256 (go-yaml-yaml-25c4ec802a7d_GH0.tar.gz) = 6e9fd02dd8759b001eaf4773d3f1b0c3
 SIZE (go-yaml-yaml-25c4ec802a7d_GH0.tar.gz) = 61325
 SHA256 (golang-net-f5079bd7f6f7_GH0.tar.gz) = fc0a10643591640e4c78d22ea6db8036d3f1734943dc0109162819d2ae833c09
 SIZE (golang-net-f5079bd7f6f7_GH0.tar.gz) = 912547
-SHA256 (golang-sys-d8f5ea21b929_GH0.tar.gz) = 19d64f169ee80a957a801816798f16b6b29ed187cfd978e6c8751f367b7e7479
-SIZE (golang-sys-d8f5ea21b929_GH0.tar.gz) = 733296
+SHA256 (golang-sys-v0.9.0_GH0.tar.gz) = c729ead5fa2667cff07132a153ae965ba315c97d8ea39eaa4f9bf91f73a50eac
+SIZE (golang-sys-v0.9.0_GH0.tar.gz) = 1439449
 SHA256 (golang-text-3bd178b88a81_GH0.tar.gz) = faa6d12a74b3765323a85e21785b5b1ff7ad17ff29708ae97df6c7ccdd52aead
 SIZE (golang-text-3bd178b88a81_GH0.tar.gz) = 4595134
 SHA256 (hashicorp-hcl-392dba7d905e_GH0.tar.gz) = 11198e365257a8f3455023aa4db78b01b4f44408e8e21ca04aab171453bdfd69