; Delete redundant and/or misleading package headers

; Delete redundant and/or misleading package headers

* lisp/erc/erc-backend.el:
* lisp/hfy-cmap.el:
* lisp/htmlfontify.el:
* lisp/net/newst-backend.el:
* lisp/net/newst-plainview.el:
* lisp/net/newst-reader.el:
* lisp/net/newst-ticker.el:
* lisp/net/newst-treeview.el:
* lisp/net/newsticker.el:
* lisp/use-package/use-package-ensure-system-package.el:
* lisp/wdired.el: Delete redundant and/or misleading package headers.

(cherry picked from commit 0dd2defc2c19b09ba71bf4d4f813c5402fe31837)