add config-dir variable and change load-path to use it

settings/completion-settings.el

@@ -33,7 +33,7 @@
 ;; in an ivy action minibuffer use M-o `ivy-dispatching-done' to see
 ;; valid actions.
 (use-package ivy
-  :load-path "lisp/ivy"
+  :load-path (lambda() (concat config-dir "lisp/ivy"))
   :delight (ivy-mode "Ⓘ")  ;; Ⓘ i
   :defer 0.1
   ;; Ivy-based interface to standard commands
@@ -108,7 +108,7 @@
 ;;(setq tab-always-indent 'complete)  ;; use 'complete when auto-complete is disabled
 
 (use-package company
-  :load-path "lisp/company"
+  :load-path (lambda() (concat config-dir "lisp/company"))
   :delight (company-mode "Ⓒ")  ;; Ⓒ c
   ;;:bind (("C-M-i" . company-complete))
   :bind (([remap completion-at-point] . company-complete)
@@ -212,7 +212,7 @@ Possible PACKAGE values are `company'."
         '(yas-popup-isearch-prompt yas-maybe-ido-prompt yas-completing-prompt yas-no-prompt)))
 
 (use-package yasnippet-snippets
-  :load-path "lisp/yasnippet-snippets"
+  :load-path (lambda() (concat config-dir "lisp/yasnippet-snippets"))
   :after (yasnippet)
   :defer 1)