iwinfo: update to latest Git HEAD

a9f9557 nl80211: support reading hardware id from phy directly
c586cd3 iwinfo: add device id for MediaTek MT7612E
d4382dd iwinfo: add device id for Atheros AR9390

Signed-off-by: Jo-Philipp Wich <jo@mein.io>

package/network/utils/iwinfo/Makefile

@@ -11,9 +11,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/iwinfo.git
-PKG_SOURCE_DATE:=2019-06-12
-PKG_SOURCE_VERSION:=1372f47eff34301778fe7c51b9900d470528f0b6
-PKG_MIRROR_HASH:=b8165a960d6356f58bbac905204b3d943275cec049b7f29f55262920821ecf32
+PKG_SOURCE_DATE:=2019-08-28
+PKG_SOURCE_VERSION:=a9f95570341baf2773a71585eef760ad5c257e65
+PKG_MIRROR_HASH:=df86c083c2449cc2e3274922fc04b2563f05ceaea49f24e74ce8cd8bc48c269c
 PKG_MAINTAINER:=Jo-Philipp Wich <jo@mein.io>
 PKG_LICENSE:=GPL-2.0