distro: Clear references to the store in static binaries.

* distro/packages/base.scm (%static-binaries): Clear references to the
  store path for files in $out/bin.

distro/packages/base.scm

@@ -1967,7 +1967,7 @@ (define %static-inputs
                                  ;; Since we use `-static', remove
                                  ;; `-export-dynamic'.
                                  (substitute* "configure"
-                                  (("-export-dynamic") "")))
+                                   (("-export-dynamic") "")))
                                %standard-phases)
                      ,@((package-arguments gawk) system)))))))
     `(,@(map (match-lambda
@@ -2036,6 +2036,10 @@ (define (copy-directory source destination)
                                      (string-append bin "/" name)))))
                       (alist-delete "coreutils" %build-inputs))
 
+            ;; Clear references to the store path.
+            (for-each remove-store-references
+                      (directory-contents bin))
+
             #t)))))
     (description "Statically-linked bootstrap binaries")
     (long-description