[][openwrt][mt7988][crypto][EIP197 DDK Porting]

[Description]
Add eip197 DDK(Driver Development Kit) and firmware
to eip197 package(crypto-eip)

eip197 DDK v5.6.1
eip197b-iew firmware v3.5

[Release-log]
N/A

Change-Id: I662327ecfbdac69742bf0b50362d7c28fc06372b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/7895272
329 files changed