cmd/ursrv: BUILDHOST name changed for Arch (#6948)

Recognize both old and new.

Co-authored-by: Jakob Borg <[email protected]>

cmd/ursrv/main.go

@@ -54,7 +54,7 @@ var (
 		{regexp.MustCompile("[email protected]"), "GitHub"},
 		{regexp.MustCompile("[email protected]"), "Snapcraft"},
 		{regexp.MustCompile("android-.*vagrant@basebox-stretch64"), "F-Droid"},
-		{regexp.MustCompile("builduser@svetlemodry"), "Arch (3rd party)"},
+		{regexp.MustCompile("builduser@(archlinux|svetlemodry)"), "Arch (3rd party)"},
 		{regexp.MustCompile("[email protected]"), "Synology (Kastelo)"},
 		{regexp.MustCompile("@debian"), "Debian (3rd party)"},
 		{regexp.MustCompile("@fedora"), "Fedora (3rd party)"},