ath10k-ct: Remove useless WARNING for 10.4 firmware.

Removes a useless splat in ath10k, and adds some safety code
around setting keys in the firmware.

Signed-off-by: Ben Greear <greearb@candelatech.com>

package/kernel/ath10k-ct/Makefile

@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ath10k-ct
-PKG_VERSION:=2016-08-11
+PKG_VERSION:=2016-08-24
 PKG_RELEASE=1
 
 PKG_LICENSE:=GPLv2
@@ -10,7 +10,7 @@ PKG_LICENSE_FILES:=
 PKG_SOURCE_URL:=https://github.com/greearb/ath10k-ct.git
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_SUBDIR:=$(PKG_NAME)-$(PKG_VERSION)
-PKG_SOURCE_VERSION:=2d176a3e195fc72999ec77ed5be9146c2df5dd7e
+PKG_SOURCE_VERSION:=cd725d5465e1d4476a504794c541afeeba84b479
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-$(PKG_SOURCE_VERSION).tar.xz
 
 PKG_MAINTAINER:=Ben Greear <greearb@candelatech.com>