Enable proced on Darwin too

Proced works on Darwin since Emacs 26.1.
See Emacs bug #16579.

Remove the version check alltogether, because it is assumed that very
few people are using older Emacsen at this point.

CHANGELOG.md

@@ -14,6 +14,7 @@
 * Bind all essential `avy` commands to their recommended keybindings.
 * Remove `company-lsp`.
 * Replace `yank-pop` key-binding to `counse-yank-pop` for `ivy-mode`.
+* The keybinding for `proced` is now enabled unconditionally.
 
 ### Bugs fixed
 

core/prelude-global-keybindings.el

@@ -46,8 +46,7 @@
 (global-set-key (kbd "C-^") 'crux-top-join-line)
 
 ;; Start proced in a similar manner to dired
-(unless (eq system-type 'darwin)
-  (global-set-key (kbd "C-x p") 'proced))
+(global-set-key (kbd "C-x p") 'proced)
 
 ;; Start eshell or switch to it if it's active.
 (global-set-key (kbd "C-x m") 'eshell)