[][kernel][nor][Modify the factory partition size]

[Description]
Change the factory partition to 2048KB.

[Release-log]
N/A

Change-Id: I5f7da802d5365652869c61eaf88345d9f4cab8fa
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7101656
2 files changed