games/weebsay: fix build on riscv64

Bump golang.org/x/sys dependency to a version new enough
to support riscv64-freebsd.

Sponsored by:	Berliner Linux User Group e.V.

games/weebsay/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	weebsay
 PORTVERSION=	0.0.20210508
-PORTREVISION=	11
+PORTREVISION=	12
 CATEGORIES=	games
 
 MAINTAINER=	ports@FreeBSD.org
@@ -16,7 +16,7 @@ GH_ACCOUNT=	irevenko
 GH_TAGNAME=	8107cc5
 
 GH_TUPLE=	fatih:color:v1.10.0:fatih_color/vendor/github.com/fatih/color \
-		golang:sys:d5e6a3e2c0ae:golang_sys/vendor/golang.org/x/sys \
+		golang:sys:v0.6.0:golang_sys/vendor/golang.org/x/sys \
 		inconshreveable:mousetrap:v1.0.0:inconshreveable_mousetrap/vendor/github.com/inconshreveable/mousetrap \
 		mattn:go-colorable:v0.1.8:mattn_go_colorable/vendor/github.com/mattn/go-colorable \
 		mattn:go-isatty:v0.0.12:mattn_go_isatty/vendor/github.com/mattn/go-isatty \

games/weebsay/distinfo

@@ -1,10 +1,10 @@
-TIMESTAMP = 1620669197
+TIMESTAMP = 1679704449
 SHA256 (irevenko-weebsay-0.0.20210508-8107cc5_GH0.tar.gz) = 53d6f0e9b0d5b6799a1bd9ca792135ce5b575857cc91b150c803e4b9967894d5
 SIZE (irevenko-weebsay-0.0.20210508-8107cc5_GH0.tar.gz) = 77100
 SHA256 (fatih-color-v1.10.0_GH0.tar.gz) = a00342a7ffb8b119346dce56e152a111cbb9eab3970c429cc2ed4272aec2858e
 SIZE (fatih-color-v1.10.0_GH0.tar.gz) = 1267532
-SHA256 (golang-sys-d5e6a3e2c0ae_GH0.tar.gz) = 6cd44aa33cb0fc4caedadde44b3a943bece0aa67d803c00bfb09b03222845f19
-SIZE (golang-sys-d5e6a3e2c0ae_GH0.tar.gz) = 1539001
+SHA256 (golang-sys-v0.6.0_GH0.tar.gz) = b4f6d17c7a128f76169964b437cb66b3f2dbf9a33361928ec19dfecf7b03fc54
+SIZE (golang-sys-v0.6.0_GH0.tar.gz) = 1434234
 SHA256 (inconshreveable-mousetrap-v1.0.0_GH0.tar.gz) = 5edc7731c819c305623568e317aa253d342be3447def97f1fa9e10eb5ad819f6
 SIZE (inconshreveable-mousetrap-v1.0.0_GH0.tar.gz) = 2290
 SHA256 (mattn-go-colorable-v0.1.8_GH0.tar.gz) = 1027954f9abbe06b6e117e3047af70204dd0eb4f8c27fcd459fb2574b279755f