Typo in ubiquity-dm causes ubiquity/oem-config to not launch

Binary package hint: ubiquity

Specific version is 2.5.23.

This patch fixes the issue and I was able to restart the install ok.

=== modified file 'bin/ubiquity-dm'
--- bin/ubiquity-dm 2011-03-07 09:16:26 +0000
+++ bin/ubiquity-dm 2011-03-08 19:19:53 +0000
@@ -382,7 +382,7 @@
                 proc = subprocess.Popen(
                     ['lxsession','-s','Lubuntu', '-e', 'LXDE', '-a'],
                     stdin=null, stdout=logfile, stderr=logfile,
- preexec_fn=self.drop_privileges))
+ preexec_fn=self.drop_privileges)
                 #Wait until xsettings handler is launched, to have theme for the panel.
                 proc.wait()
                 extras.append(proc)