* tests/util/grub-shell.in: Remove bashisms and declare as sh script.

ChangeLog

@@ -1,3 +1,7 @@
+2010-07-07  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* tests/util/grub-shell.in: Remove bashisms and declare as sh script.
+
 2010-07-07  Colin Watson  <cjwatson@ubuntu.com>
 
 	* term/gfxterm.c (grub_gfxterm_background_image_cmd): Fix

tests/util/grub-shell.in

@@ -1,4 +1,4 @@
-#! /bin/bash -e
+#! /bin/sh -e
 
 # Run GRUB script in a Qemu instance
 # Copyright (C) 2009,2010  Free Software Foundation, Inc.
@@ -94,7 +94,7 @@ done
 
 if [ "x${source}" = x ] ; then
     tmpfile=`mktemp`
-    while read; do
+    while read REPLY; do
 	echo $REPLY >> ${tmpfile}
     done
     source=${tmpfile}