UPSTREAM: ath10k: move pktlog_filter out of ath10k_debug

Move pktlog_filter from struct ath10k_debug to struct ath10k
so that pktlog can be enabled even when debugfs is not
enabled, needed to enable peer tx stats for 10.2.4.

No changes in functionality.

Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Git-commit: 7f9befbb555d27df98ae51d46d06e454a1f531c0
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git


Change-Id: Iacdc5868e2c8698a8080b2ea9e9f8e4e5533b88d
Signed-off-by: Dundi Raviteja <dundi@codeaurora.org>