Upgrade modules-runtime install package to v0.6.1.

Fixes #6543.

packages/modules-runtime/.npm/package/npm-shrinkwrap.json

@@ -1,9 +1,9 @@
 {
   "dependencies": {
     "install": {
-      "version": "0.6.0",
-      "resolved": "https://registry.npmjs.org/install/-/install-0.6.0.tgz",
-      "from": "https://registry.npmjs.org/install/-/install-0.6.0.tgz"
+      "version": "0.6.1",
+      "resolved": "https://registry.npmjs.org/install/-/install-0.6.1.tgz",
+      "from": "install@0.6.1"
     }
   }
 }

packages/modules-runtime/package.js

@@ -7,7 +7,7 @@ Package.describe({
 });
 
 Npm.depends({
-  install: "0.6.0"
+  install: "0.6.1"
 });
 
 Package.onUse(function(api) {

tools/tests/apps/modules/tests.js

@@ -18,6 +18,16 @@ describe("app modules", () => {
       require("./eager-coffee").extension,
       ".coffee"
     );
+
+    assert.strictEqual(
+      require("/eager-jsx").extension,
+      ".jsx"
+    );
+
+    assert.strictEqual(
+      require("/eager-coffee").extension,
+      ".coffee"
+    );
   });
 
   it("are eagerly evaluated if outside imports/", () => {