vboot: correct spacing in 2nvstorage
vboot: correct spacing in 2nvstorage

BUG=None
TEST=None

Change-Id: Ia9a0a7d9aabc298fcbda72371c9b1d2e6b822b17
Reviewed-on: https://chromium-review.googlesource.com/1333092
Commit-Ready: ChromeOS CL Exonerator Bot <fa429e5907f00867f797423aea74327bb02c91b6@appspot.gserviceaccount.com>
Tested-by: Joel Kitching <c2feea8c1334a0d339e816ae4c7c9ecfa9b30a91@chromium.org>
Reviewed-by: Julius Werner <4d12f06cff3725783b352157673a720bc67c4afe@chromium.org>

coreboot/vboot,coreboot/vboot,coreboot/vboot,coreboot/vboot,coreboot/vboot