dev-perl/Convert-BinHex: add alpha keyword

Gentoo-Bug: 570280

Package-Manager: portage-2.2.27
diff --git a/dev-perl/Convert-BinHex/Convert-BinHex-1.124.0.ebuild b/dev-perl/Convert-BinHex/Convert-BinHex-1.124.0.ebuild
index a992f90..ff90b5f 100644
--- a/dev-perl/Convert-BinHex/Convert-BinHex-1.124.0.ebuild
+++ b/dev-perl/Convert-BinHex/Convert-BinHex-1.124.0.ebuild
@@ -11,7 +11,7 @@
 DESCRIPTION="Extract data from Macintosh BinHex files"
 
 SLOT="0"
-KEYWORDS="~alpha amd64 hppa ppc ~ppc64 ~x86"
+KEYWORDS="alpha amd64 hppa ppc ~ppc64 ~x86"
 IUSE="test"
 
 RDEPEND="