networkmanager: fix ExecReload in the service

Changed files
+2
pkgs
tools
networking
network-manager
+2
pkgs/tools/networking/network-manager/default.nix
···
--replace /bin/sh ${stdenv.shell} \
--replace /usr/sbin/ethtool ${ethtool}/sbin/ethtool \
--replace /bin/sed ${gnused}/bin/sed
+
substituteInPlace data/NetworkManager.service.in \
+
--replace /bin/kill ${coreutils}/bin/kill
# to enable link-local connections
configureFlags="$configureFlags --with-udev-dir=$out/lib/udev"
'';