Move to parent directory.
diff --git a/extras/gnu-utils/iconv.m4 b/extras/gnu-utils/iconv.m4
deleted file mode 100644
index 7320bef..0000000
--- a/extras/gnu-utils/iconv.m4
+++ /dev/null
@@ -1,39 +0,0 @@
-#serial 1
-
-dnl From Bruno Haible.
-
-AC_DEFUN(jm_ICONV,
-[
-  dnl Some systems have iconv in libc, some have it in libiconv (OSF/1 and
-  dnl those with the standalone portable libiconv installed).
-  AC_CACHE_CHECK(for iconv, jm_cv_func_iconv, [
-    jm_cv_func_iconv="no, consider installing libiconv"
-    jm_cv_lib_iconv=no
-    AC_TRY_LINK([#include <stdlib.h>
-#include <iconv.h>],
-      [iconv_t cd = iconv_open("","");
-       iconv(cd,NULL,NULL,NULL,NULL);
-       iconv_close(cd);],
-      jm_cv_func_iconv=yes)
-    if test "$jm_cv_func_iconv" != yes; then
-      jm_save_LIBS="$LIBS"
-      LIBS="$LIBS -liconv"
-      AC_TRY_LINK([#include <stdlib.h>
-#include <iconv.h>],
-        [iconv_t cd = iconv_open("","");
-         iconv(cd,NULL,NULL,NULL,NULL);
-         iconv_close(cd);],
-        jm_cv_lib_iconv=yes
-        jm_cv_func_iconv=yes)
-      LIBS="$jm_save_LIBS"
-    fi
-  ])
-  if test "$jm_cv_func_iconv" = yes; then
-    AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.])
-  fi
-  LIBICONV=
-  if test "$jm_cv_lib_iconv" = yes; then
-    LIBICONV="-liconv"
-  fi
-  AC_SUBST(LIBICONV)
-])