ath10k-firmware: update board-2.bin for community firmwares

This patch updates the board-2.bin for the default
IPQ4019, QCA9984 and QCA9888 ath10k-firmware-xyz-ct
and -ct-htt firmwares.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
(cherry picked from commit 7f79882d44baf7d63fd6f2040deb4fca8e78fb24)

package/firmware/ath10k-firmware/Makefile

@@ -8,9 +8,9 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ath10k-firmware
-PKG_SOURCE_DATE:=2018-10-10
-PKG_SOURCE_VERSION:=d366b80d41309531c0c98b26625f23e318f33e31
-PKG_MIRROR_HASH:=ec06f10e6b1d4f7a28366a893c8a73a000454c2f031fc747381a1fb8aa1e0846
+PKG_SOURCE_DATE:=2019-06-28
+PKG_SOURCE_VERSION:=7651f5bb299c40e34e05179b1bd15b211856a4b0
+PKG_MIRROR_HASH:=f5bb031699252dc461254567d2c604a2ea5bc4da52c7a352fe9b333886617294
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git