Remove version constraints from modules test app.

This would have prevented this Circle CI self-test failure:
https://circleci.com/gh/meteor/meteor/3595#tests/containers/3

tools/tests/apps/modules/.meteor/packages

@@ -4,23 +4,23 @@
 # 'meteor add' and 'meteor remove' will edit this file for you,
 # but you can also edit it by hand.
 
-meteor-base@1.0.4             # Packages every Meteor app needs to have
-mobile-experience@1.0.4       # Packages for a great mobile UX
-mongo@1.1.15                   # The database Meteor supports right now
-blaze-html-templates@1.0.4    # Compile .html files into Meteor Blaze views
-session@1.1.7                 # Client-side reactive dictionary for your app
-jquery@1.11.10                  # Helpful client-side library
-tracker@1.1.2                 # Meteor's client-side reactive programming library
+meteor-base             # Packages every Meteor app needs to have
+mobile-experience       # Packages for a great mobile UX
+mongo                   # The database Meteor supports right now
+blaze-html-templates    # Compile .html files into Meteor Blaze views
+session                 # Client-side reactive dictionary for your app
+jquery                  # Helpful client-side library
+tracker                 # Meteor's client-side reactive programming library
 
-es5-shim@4.6.15                # ECMAScript 5 compatibility for older browsers.
-ecmascript@0.6.3              # Enable ECMAScript2015+ syntax in app code
+es5-shim                # ECMAScript 5 compatibility for older browsers.
+ecmascript              # Enable ECMAScript2015+ syntax in app code
 
-coffeescript@1.11.1_4
+coffeescript
 modules-test-package
 dispatch:mocha-phantomjs
 dispatch:mocha-browser
-standard-minifier-css@1.3.3
-standard-minifier-js@2.0.0
+standard-minifier-css
+standard-minifier-js
 client-only-ecmascript
 modules-test-plugin
-shell-server@0.2.2
+shell-server

tools/tests/apps/modules/.meteor/versions

@@ -1,81 +0,0 @@
-allow-deny@1.0.5
-autoupdate@1.3.12
-babel-compiler@6.15.0
-babel-runtime@1.0.1
-base64@1.0.10
-binary-heap@1.0.10
-blaze@2.3.0
-blaze-html-templates@1.1.0
-blaze-tools@1.0.10
-boilerplate-generator@1.0.11
-caching-compiler@1.1.9
-caching-html-compiler@1.1.0
-callback-hook@1.0.10
-check@1.2.4
-client-only-ecmascript@0.0.1
-coffeescript@1.11.1_4
-ddp@1.2.5
-ddp-client@1.3.3
-ddp-common@1.2.8
-ddp-server@1.3.13
-deps@1.0.12
-diff-sequence@1.0.7
-dispatch:mocha-browser@0.0.3
-dispatch:mocha-core@0.0.2
-dispatch:mocha-phantomjs@0.1.5
-dispatch:phantomjs-tests@0.0.7
-ecmascript@0.6.3
-ecmascript-runtime@0.3.15
-ejson@1.0.13
-es5-shim@4.6.15
-fastclick@1.0.13
-geojson-utils@1.0.10
-hot-code-push@1.0.4
-html-tools@1.0.11
-htmljs@1.0.11
-http@1.2.11
-id-map@1.0.9
-jquery@1.11.10
-launch-screen@1.1.1
-livedata@1.0.18
-logging@1.1.17
-meteor@1.6.1
-meteor-base@1.0.4
-minifier-css@1.2.16
-minifier-js@2.0.0
-minimongo@1.0.20
-mobile-experience@1.0.4
-mobile-status-bar@1.0.14
-modules@0.7.9
-modules-runtime@0.7.9
-modules-test-package@0.0.1
-modules-test-plugin@0.0.1
-mongo@1.1.15
-mongo-id@1.0.6
-npm-mongo@2.2.16_1
-observe-sequence@1.0.15
-ordered-dict@1.0.9
-practicalmeteor:mocha-core@0.1.4
-promise@0.8.8
-random@1.0.10
-reactive-dict@1.1.8
-reactive-var@1.0.11
-reload@1.1.11
-retry@1.0.9
-routepolicy@1.0.12
-session@1.1.7
-shell-server@0.2.2
-spacebars@1.0.13
-spacebars-compiler@1.1.0
-standard-minifier-css@1.3.3
-standard-minifier-js@2.0.0
-templating@1.3.0
-templating-compiler@1.3.0
-templating-runtime@1.3.0
-templating-tools@1.1.0
-tracker@1.1.2
-ui@1.0.12
-underscore@1.0.10
-url@1.1.0
-webapp@1.3.13
-webapp-hashing@1.0.9