ath10k-firmware: update Candela Tech firmware images

ath10k-firmware: update Candela Tech firmware images

The release notes since last time for wave-1:

  *  November 29, 2019:  Fix IBSS merge issue, related to TSF id leakage bug in firmware code.
                         Thanks for Ahmed Zaki @ Mage-Networks for helping to diagnose and test.

The release notes since last time for wave-2:

  *  December 6, 2019:  Fix 160Mhz problem caused by logic that did not take into account the fact that
                        160Mhz has only 1/2 of the NSS of lower bandwidths in the rate table.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>