Please Add CL-SPIDEV

[Shinmera]

This is a bindings library for the Linux SPIDEV kernel module as described on https://www.kernel.org/doc/Documentation/spi/spidev. It provides both direct low-level, and high-level convenient access.

Author: Nicolas Hafner
Source: https://github.com/Shinmera/cl-spidev.git
Documentation: https://shinmera.github.io/cl-spidev/

[quicklisp]

When I try to build, it fails. Log is here: http://report.quicklisp.org/2017-01-23/failure-report/cl-spidev.html

; caught WARNING:
;   Derived type of (SB-SYS:SIGNED-SAP-REF-32 SB-ALIEN::SAP (/ SB-ALIEN::OFFSET SB-VM:N-BYTE-BITS)) is (VALUES (SIGNED-BYTE 32) &OPTIONAL), conflicting with its asserted type SB-ALIEN-INTERNALS:ALIEN-VALUE.

[Shinmera]

Should be good now.