board/freescale/common/cds_pci_ft.c: Fix GCC 4.6 build warning

Fix:

cds_pci_ft.c: In function 'cds_pci_fixup':
cds_pci_ft.c:31:12: warning: variable 'tmp' set but not used [-Wunused-but-set-variable]

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