Delete duplicate dependency

Author: glyn

Eask

@@ -21,7 +21,6 @@
  (depends-on "ecukes")
  (depends-on "ert-runner")
  (depends-on "el-mock")
- (depends-on "spinner")
- (depends-on "haskell-mode"))
+ (depends-on "spinner"))
 
 (setq network-security-level 'low)  ; see https://github.com/jcs090218/setup-emacs-windows/issues/156#issuecomment-932956432