arch/powerpc/cpu/mpc8xxx/ddr/options.c: Fix GCC 4.6 build warning

Fix:

options.c: In function 'populate_memctl_options':
options.c:486:28: warning: variable 'pdodt' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
1 file changed