perl-Variable-Magic: rebuild to fix cross package

also use SPDX identifier

srcpkgs/perl-Variable-Magic/template

@@ -1,7 +1,7 @@
 # Template file for 'perl-Variable-Magic'
 pkgname=perl-Variable-Magic
 version=0.62
-revision=3
+revision=4
 wrksrc="${pkgname/perl-/}-${version}"
 build_style=perl-module
 hostmakedepends="perl"
@@ -10,6 +10,6 @@ depends="${makedepends}"
 short_desc="Associate user-defined magic to variables from Perl"
 maintainer="John Regan <john@jrjrtech.com>"
 homepage="https://metacpan.org/release/Variable-Magic"
-license="Artistic"
+license="Artistic-1.0-Perl, GPL-1.0-or-later"
 distfiles="${CPAN_SITE}/Variable/${pkgname/perl-/}-${version}.tar.gz"
 checksum=3f9a18517e33f006a9c2fc4f43f01b54abfe6ff2eae7322424f31069296b615c