Add a -f option to dump_fmap to emit flashrom's layout format.
Add a -f option to dump_fmap to emit flashrom's layout format.

BUG=none
TEST=none

Change-Id: Ic4fe7d9962eee9b819b5517ea375ca0855ce6968
Reviewed-on: http://gerrit.chromium.org/gerrit/5019
Reviewed-by: Randall Spangler <62698fdbb84d1779579ee80c3f39fac22017e5bc@chromium.org>
Reviewed-by: Bill Richardson <129945214b1d548d8e49b6c29c43094f8c78057f@chromium.org>
Tested-by: Bill Richardson <129945214b1d548d8e49b6c29c43094f8c78057f@chromium.org>

coreboot/vboot,marineam/seismograph,acorn-marvell/vboot_reference,marineam/seismograph,coreboot/vboot,ccaapton/vboot_reference,coreboot/vboot,ionave/seismograph,marineam/seismograph,geekboxzone/mmallow_external_vboot_reference,ccaapton/vboot_reference,geekboxzone/mmallow_external_vboot_reference,ccaapton/vboot_reference,geekboxzone/mmallow_external_vboot_reference,ionave/seismograph,coreboot/vboot,marineam/seismograph,ccaapton/vboot_reference,acorn-marvell/vboot_reference,acorn-marvell/vboot_reference,acorn-marvell/vboot_reference,geekboxzone/mmallow_external_vboot_reference,geekboxzone/mmallow_external_vboot_reference,ionave/seismograph,coreboot/vboot