Anonymize: Remove "let" from loop; Doing so does not affect the existing

programming logic.
for (let j = 0; j < process.argv.length; j++) {
     ^^^

     [java] SyntaxError: Block-scoped declarations (let, const,
function, class) not yet supported outside strict mode
     [java]     at exports.runInThisContext (vm.js:53:16)
     [java]     at Module._compile (module.js:374:25)
     [java]     at Object.Module._extensions..js (module.js:417:10)
     [java]     at Module.load (module.js:344:32)
     [java]     at Function.Module._load (module.js:301:12)
     [java]     at Function.Module.runMain (module.js:442:10)
     [java]     at startup (node.js:136:18)
     [java]     at node.js:966:3

Author: mkomisin

Anonymize/program/hash.js

@@ -24,7 +24,7 @@ workingDir = process.argv[process.argv.indexOf("-workingDir") + 1];
 
 'use strict';
 csvFilePath = null;
-for (let j = 0; j < process.argv.length; j++) {
+for (j = 0; j < process.argv.length; j++) {
     if (process.argv[j] == "-node") {
         if (process.argv[j + 1] == "0") {
             csvFilePath = process.argv[j + 4];
@@ -50,7 +50,7 @@ if (workingDir == null || workingDir == '') {
 
 var csvFile = fs.readFileSync(csvFilePath, { encoding: 'binary' });
 
-// Parse the csv file and 
+// Parse the csv file and
 Papa.parse(csvFile, {
     header: true,
     complete: function(results) {
@@ -64,7 +64,7 @@ Papa.parse(csvFile, {
 	        }
 
 	        for (var i = 0; i < results.data.length; i++) {
-	            // In case the .csv has extra blank rows being parsed somewhere in the file, 
+	            // In case the .csv has extra blank rows being parsed somewhere in the file,
 	            // ensure it won't hash cells with just spaces/tabs/etc.
 	            var username = results.data[i][column];
 	            if (username && username.trim()) {
@@ -79,7 +79,7 @@ Papa.parse(csvFile, {
 
         var newFile = Papa.unparse(results);
 
-        // Create output file in the output directory 
+        // Create output file in the output directory
         // (needs to match up with file in AnonymizeMain.java)
         var outputWriter = fs.createWriteStream(workingDir + "AnonymizedData.csv");