Get rid of unused npm dependencies (#3154)

Author: ejizba

src/Azure.Functions.Cli/npm/lib/install.js

@@ -9,8 +9,6 @@ const chalk = require('chalk');
 const path = require('path');
 const fs = require('fs');
 const rimraf = require('rimraf');
-const glob = require('glob');
-const execSync = require('child_process').execSync;
 const ProgressBar = require('progress');
 const os = require('os');
 

src/Azure.Functions.Cli/npm/lib/main.js

@@ -1,10 +1,7 @@
 #! /usr/bin/env node
 
 const path = require('path');
-const fs = require('fs');
 const spawn = require('child_process').spawn;
-const fork = require('child_process').fork;
-const commandExists = require('command-exists');
 const args = process.argv;
 
 function main() {

src/Azure.Functions.Cli/npm/npm-shrinkwrap.json

@@ -28,12 +28,9 @@
     },
     "dependencies": {
         "chalk": "3.0.0",
-        "command-exists": "1.2.8",
-        "glob": "7.1.6",
         "https-proxy-agent": "5.0.0",
         "progress": "2.0.3",
         "rimraf": "3.0.2",
-        "tmp": "0.1.0",
         "unzipper": "0.10.10"
     },
     "publishConfig": {