tree e16df9a91f0f4fa4dcb62fdf3d80b8ce525d97a5
parent 6feb2ff502882c687727e2f3e96dd40cb4284007
author Bin Meng <bmeng.cn@gmail.com> 1539489124 -0700
committer Bin Meng <bmeng.cn@gmail.com> 1540201905 +0800

x86: doc: Remove stale sections of 64-bit support

There are some sections in current doc saying 64-bit is unsupported.
This apparently is out of date. Remove it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>