build_library: Bump factory image partition 1 sizes

Building more packages/ebuilds require more space on the stateful
partition (p1).

BUG=b:299195183
TEST=local build on v3 + CQ

Change-Id: Ide83e2bbab54b276f1d27675683e98325e3a20a0
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/4851237
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Jae Hoon Kim <kimjae@chromium.org>
Reviewed-by: Stimim Chen <stimim@chromium.org>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Commit-Queue: Jae Hoon Kim <kimjae@chromium.org>
2 files changed