lsdk_revs/lsdk1712.html: update what's new content
lsdk_revs/lsdk1712.html: update what's new content

Signed-off-by: Zhenhua Luo <e3b50d6ec33f2b6a2b4ae5cb4a4d190eb294b1a1@nxp.com>

lsdk/lsdk.github.io,lsdk/lsdk.github.io