i2c: qup: fix copyrights and update to SPDX identifier

The file has been updated from 2016 to 2018 so fixed the
copyright years.

Signed-off-by: Abhishek Sahu <absahu@codeaurora.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Abhishek Sahu 2018-03-12 18:44:50 +05:30 • committed by Wolfram Sang
commit 0668bc44a4