Remove doom-fix-unicode (unused)

core/core-defuns.el

@@ -334,22 +334,6 @@ Examples:
       (load "autoloads"))
     (message "Done!")))
 
-(defun doom-fix-unicode (font &rest chars)
-  "Display certain unicode characters in a specific font.
-
-e.g. (doom-fix-unicode \"DejaVu Sans\" ?⚠ ?★ ?λ)"
-  (declare (indent 1))
-  (mapc (lambda (x) (set-fontset-font
-                t (cons x x)
-                (cond ((fontp font)
-                       font)
-                      ((listp font)
-                       (font-spec :family (car font) :size (nth 1 font)))
-                      ((stringp font)
-                       (font-spec :family font))
-                      (t (error "FONT is an invalid type: %s" font)))))
-        chars))
-
 (defun doom-byte-compile (&optional minimal)
   "Byte compile the core and library .el files in ~/.emacs.d"
   (interactive)