Fix reference to free variable warning

This change moves the config-options variable at the top
to remove a compilation warning.

Author: TristanCacqueray

lsp-haskell.el

@@ -76,6 +76,11 @@ For example, use the following the start the hie process in a nix-shell:
           (function-item :tag "None" :value identity)
           (function :tag "Custom function")))
 
+;; ---------------------------------------------------------------------
+;; Internal variables
+
+(defvar lsp-haskell--config-options (make-hash-table))
+
 ;; ---------------------------------------------------------------------
 ;; HaRe functions
 
@@ -204,10 +209,6 @@ These are assembled from the customizable variables
 
 ;; ---------------------------------------------------------------------
 
-(defvar lsp-haskell--config-options (make-hash-table))
-
-;; ---------------------------------------------------------------------
-
 (defun lsp-haskell--set-configuration ()
   (lsp--set-configuration `(:languageServerHaskell ,lsp-haskell--config-options)))