Read packages.el files directly for doom-info

This is a little more accurate and affects less state of the current
session.

core/autoload/debug.el

@@ -75,9 +75,7 @@ ready to be pasted in a bug report on github."
                 '("n/a")))
          (packages
           ,@(or (ignore-errors
-                  (require 'core-packages)
+                  (cl-loop for (name . plist) in (doom-package-list)
-                  (doom-initialize-packages)
-                  (cl-loop for (name . plist) in doom-packages
                            if (doom-package-private-p name)
                            collect
                            (format