Switch vboot reference to hardfp

This allows it to compile without switching to a private libgcc.

BUG=chromium-os:30807
TEST=While making sure u-boot, vboot_reference and
vboot_reference-firmware were cros_workoned and grabbing
the associated U-Boot change (I3cdc86ee2846814a6522c7874e5b438be94164ab),
I did:

1. emerge-daisy chromeos-u-boot vboot_reference vboot_reference-firmware
2. cros_bundle_firmware --add-config-int load_env 1    \
     -d exynos5250-daisy -b daisy -o /tmp/uboot.bin
3. sudo dd if=/tmp/uboot.bin of=${SDCARD} bs=512 seek=1
...and then booted that.

Change-Id: I49d567e51d95c77f0e0fef8ec0f678e51b5ab77f
Reviewed-on: https://gerrit.chromium.org/gerrit/22479
Tested-by: Doug Anderson <dianders@chromium.org>
Reviewed-by: Terry Lambert <tlambert@chromium.org>
Tested-by: Terry Lambert <tlambert@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Commit-Ready: Doug Anderson <dianders@chromium.org>
1 file changed