netifd: update to latest git HEAD

51e9fb8 system-linux: improve handling of device rename

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

package/network/config/netifd/Makefile

@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/netifd.git
-PKG_SOURCE_DATE:=2020-06-04
-PKG_SOURCE_VERSION:=db275e12bfc7849c220a173c68403ae41cb251b7
-PKG_MIRROR_HASH:=959427b7b6eae52e788c15306d3f929ca6e445b745e60cbaf093db2733f27d8d
+PKG_SOURCE_DATE:=2020-06-06
+PKG_SOURCE_VERSION:=51e9fb8151e8f2c16ac1400bf4d64147ee7e8f5a
+PKG_MIRROR_HASH:=d89b76cb28a4c15c044f1b11ae8bc3ef7087a49cafe3dfff191163c6641a74b5
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
 
 PKG_LICENSE:=GPL-2.0