Fix typo

* this may also fix uncleared wp on some systems.

BUG=chrome-os-partner:2251
TEST=on cmdline

Change-Id: Ibb1579102e83f6f475f43c504c39e7c56a313653

Review URL: http://codereview.chromium.org/6626048
diff --git a/factory_install.sh b/factory_install.sh
index ad122ce..9d88e6c 100644
--- a/factory_install.sh
+++ b/factory_install.sh
@@ -78,7 +78,7 @@
 if crossystem hwid >/dev/null; then
   # Check for physical firmware write protect. We'll only
   # clear this stuff if the case is open.
-  if [ "$(crossystem wpsw_cur)" = "0" ; then
+  if [ "$(crossystem wpsw_cur)" = "0" ]; then
     # Ensure that flash chips are in a known good state.
     clear_fwwp