wpa_supplicant: Move D-Bus conf file to share/dbus-1/system.d

Since D-Bus 1.9.18 configuration files installed by third-party should
go in share/dbus-1/system.d. The old location is for sysadmin overrides.

pkgs/os-specific/linux/wpa_supplicant/default.nix

@@ -88,7 +88,7 @@ stdenv.mkDerivation rec {
     mkdir -p $out/etc/dbus-1/system.d $out/share/dbus-1/system-services $out/etc/systemd/system
     cp -v "dbus/"*service $out/share/dbus-1/system-services
     sed -e "s@/sbin/wpa_supplicant@$out&@" -i "$out/share/dbus-1/system-services/"*
-    cp -v dbus/dbus-wpa_supplicant.conf $out/etc/dbus-1/system.d
+    cp -v dbus/dbus-wpa_supplicant.conf $out/share/dbus-1/system.d
     cp -v "systemd/"*.service $out/etc/systemd/system
     rm $out/share/man/man8/wpa_priv.8
     install -Dm444 wpa_supplicant.conf $out/share/doc/wpa_supplicant/wpa_supplicant.conf.example