staging: lustre: ldlm: Fix indentation errors for switch-case

checkpatch complains about two indentation errors where the case
statements are on a higher indentation level than the corresponding
switch statement. This patch removes these errors.

Signed-off-by: Andreas Ruprecht <rupran@einserver.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>