allow init to go through git and get conflicts

instead of acting like reset with just a copy

Author: Kelly Selden

src/init.js

@@ -92,19 +92,15 @@ module.exports = async function init({
     blueprint
   });
 
-  let init = false;
-
   if (!baseBlueprint) {
     // for non-existing default blueprints
     blueprint.isBaseBlueprint = true;
-    init = true;
   }
 
   let result = await (await boilerplateUpdate({
     endVersion: blueprint.version,
     resolveConflicts,
     reset,
-    init,
     createCustomDiff: true,
     customDiffOptions: ({
       packageJson
@@ -122,7 +118,7 @@ module.exports = async function init({
     blueprint
   });
 
-  if (!(reset || init)) {
+  if (!reset) {
     await stageBlueprintFile({
       cwd,
       emberCliUpdateJsonPath