remove attempt to use perspective aware prev/next buffer switcher

fix from nex3/perspective-el#63
does not work correctly, it switches by alphabetical sort and
not chronologically

config/functions.el

@@ -119,28 +119,3 @@
 							(split-window-horizontally)
 							(find-file "~/.zshrc")))
 			vterm-eval-cmds)
-
-;; next-buffer and prev-buffer will violate the scope of the current perspective
-;; and show buffers from other perspectives
-;; The following functions attempt to remediate this.
-;; Taken from (https://github.com/nex3/perspective-el/issues/63)
-(defun my/persp-get-buffers-list ()
-  "Get filtered list of buffers, sorted alphabetically."
-  (sort
-   (cl-remove-if '(lambda (b) (if (stringp b) (string-match "^\[* \]" b) t))
-                 (mapcar 'buffer-name (persp-buffers (persp-curr))))
-   'string<))
-
-(defun my/persp-next-buffer ()
-  "My own version of `next-buffer'. Don't show internal buffers."
-  (interactive)
-  (let ((buffername (buffer-name (current-buffer)))
-        (bufferlist (my/persp-get-buffers-list)))
-    (switch-to-buffer (or (cadr (member buffername bufferlist)) (car bufferlist)))))
-
-(defun my/persp-previous-buffer ()
-  "My own version of `next-buffer'. Don't show internal buffers"
-  (interactive)
-  (let ((buffername (buffer-name (current-buffer)))
-        (bufferlist (reverse (my/persp-get-buffers-list))))
-    (switch-to-buffer (or (cadr (member buffername bufferlist)) (car bufferlist)))))

config/keybindings.el

@@ -30,8 +30,8 @@
 
 (define-key evil-normal-state-map (kbd "n") 'isearch-repeat-forward)
 (define-key evil-normal-state-map (kbd "N") 'isearch-repeat-backward)
-(define-key evil-normal-state-map (kbd "C-o") 'my/persp-previous-buffer)
-(define-key evil-normal-state-map (kbd "C-i") 'my/persp-next-buffer)
+(define-key evil-normal-state-map (kbd "C-o") 'switch-to-prev-buffer)
+(define-key evil-normal-state-map (kbd "C-i") 'switch-to-next-buffer)
 (define-key evil-normal-state-map "zc" nil)
 (define-key evil-normal-state-map "zo" nil)
 (define-key evil-normal-state-map "zM" nil)