Fixed notifications in city program
Fixed notifications in city program

Fixes the following error:
Error: Unknown module 'lib_send'
   at Object.requireFn (/opt/engine/dist/game/game.js:511:23)
   at evalmachine.<anonymous>:1:72
   at Object.get (lib_loader:8:27)
   at City.main (programs_city:26:11)
   at City.run (qos_process:147:10)
   at QosKernel.run (qos_kernel:84:24)
   at Object.module.exports.loop (main:64:10)
   at __module (__mainLoop:1:52)
   at __mainLoop:2:3
   at sigintHandlersWrap (vm.js:32:31)

ScreepsQuorum/screeps-quorum