Removing unused variables

[Martti Kuparinen]

Some minor tweaks...

Martti



http://github.com/marttikuparinen/otp/commits/warning_unused_variable

commit 2c1f9958c33824abc7b445d457a0357726a4d0ec
Author: Martti Kuparinen <martti.kuparinen@REDACTED>
Date:   Wed Jun 23 11:15:30 2010 +0300

    Removed unused variables.