Cherry-pick 55cc11da6989 for 4.16.y?

[Takashi Iwai <tiwai@xxxxxxx>]

Hi Greg,

could you cherry-pick the commit 55cc11da6989
  Revert "ath10k: send (re)assoc peer command when NSS changed"
for 4.16.y?

We've got a regression report on openSUSE Tumbleweed, and this
upstream commit was confirmed to fix the issue:
  http://bugzilla.suse.com/show_bug.cgi?id=1090458


Thanks!

Takashi