Remove unused variable from Gash config.

* gash/config.scm.in (%commands): Remove variable.

gash/config.scm.in

@@ -18,7 +18,6 @@
 
 (define-module (gash config)
   #:export (%bzip2
-            %commands
             %xz
             %compress
             %gzip
@@ -44,12 +43,6 @@
           ((file-exists? compress) compress)
           ((file-exists? reloc) reloc))))
 
-(define %commands
-  (let* ((guile-site-ccache-dir "@guile_site_ccache_dir@")
-         (commands-dir (string-append guile-site-ccache-dir "/gash/commands")))
-    (cond ((getenv "COMMANDS"))
-          (else commands-dir))))
-
 (define %gzip
   "@GZIP@")