BACKPORT: UPSTREAM: ath10k: update copyright year

Update year for Qualcomm Atheros, Inc. copyrights.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
[dundi@codeaurora.org: dropped drivers/net/wireless/ath/ath10k/debug.c
as it has updated copyright year]
Git-commit: 8b1083d6188222c5efceb120b3334f0d8527c215
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git


Change-Id: I5bb016eba98428bceea28766178241251984d236
Signed-off-by: Dundi Raviteja <dundi@codeaurora.org>