[COMMIT] Provide x-resource, msprinter as specifier tags on all builds to map-specifier

[Stephen J. Turnbull]

Aidan Kehoe writes:

 >  ;; When we initialise a face from an X resource, note that we did so. 
 > -(define-specifier-tag 'x-resource)
 > +;;
 > +;; Now in specifier.el so run-time checks for it on non-X builds don't
 > +;; error.
 > +
 > +; (define-specifier-tag 'x-resource)

I see no reason why this should ever move back.  If not, just move the
code, I would prefer not to leave a redundant comment.  WDYT?

 > --- lisp/specifier.el	2007/04/29 11:15:04	1.16
 > +++ lisp/specifier.el	2007/09/30 11:57:37
 > @@ -605,15 +605,10 @@
 >  ;;
 >  ;; from producing an error if no X support was compiled in.

On th eopposite token, how about updating that comment to apply to all
the device tags?

 > +
 > +;; The x-resource specifier tag is provide so the X resource initialization
 > +;; code can be overridden by custom without trouble. 

How about "these tags are used soe that custom can override
environment initializations without trouble [== losing them?];
currently only useful for X"?

 > +(define-specifier-tag 'x-resource)