pax: add msys2_references

pax/PKGBUILD

@@ -7,6 +7,11 @@ pkgdesc="Portable Archive Interchange - the POSIX standard archive tool for cpio
 arch=('i686' 'x86_64')
 url="https://www.mirbsd.org/pax.htm"
 license=('BSD')
+msys2_references=(
+  'archlinux: pax'
+  'cpe: cpe:2.3:a:pax_project:pax'
+  'gentoo: app-arch/pax'
+)
 provides=("${pkgname}-git")
 conflicts=("${pkgname}-git")
 replaces=("${pkgname}-git")