image_singing: remove align_rootfs.sh
image_singing: remove align_rootfs.sh

No references to this.  From commit history looks to be something
Mario-only?

Remove it and let's see where that goes...

BUG=chromium:1085310
BRANCH=none
TEST=emerge vboot_reference

Signed-off-by: Jack Rosenthal <d3f605bef1867f59845d4ce6e4f83b8dc9e4e0ae@chromium.org>
Change-Id: I7621d4673a09b85f59cdc69de1652e0b72ca1862
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/2211957
Reviewed-by: Mike Frysinger <8f3f75c74bd5184edcfa6534cab3c13a00a2f794@chromium.org>

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