signer: Update mkfs.erofs pcluster value to 32K

... to be consistent with board_specific_setup.py
in crrev/i/6625758

BUG=b:309722489
BRANCH=None
TEST=Run with an EROFS Android image

Change-Id: I577a3175f9d14b85e7e6b33cd611f0122ef4f1ae
Signed-off-by: Satoshi Niwa <niwa@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/vboot_reference/+/5009619
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Alexandre Marciano Gimenez <raging@google.com>
1 file changed