[Drbd-dev] remove kernel_setsockopt and kernel_getsockopt

[David Miller]

From: David Laight <David.Laight at ACULAB.COM>
Date: Thu, 14 May 2020 10:26:41 +0000

> I doubt we are the one company with out-of-tree drivers
> that use the kernel_socket interface.

Not our problem.