Documentation: Add Yoga 460 support start with kernel 4.10

[fufroma]

Hi,

With kernel 4.10 the Yoga 460 work fine with the light and orientation tools.

You may want to add it to the documentation.

Thank you for you work :)

[fufroma]

Kernel commit for people interested: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/platform/x86/thinkpad_acpi.c?id=b03f4d49469f3bde9600192af15b8f17f8673679