Reduce DCG min version so as to allow symfony/filesystem:2 (#3973)

Author: weitzman

.scenarios.lock/php5/composer.json

@@ -56,7 +56,7 @@
     "require": {
         "php": ">=5.6.0",
         "ext-dom": "*",
-        "chi-teck/drupal-code-generator": "^1.28.0",
+        "chi-teck/drupal-code-generator": "^1.27.0",
         "composer/semver": "^1.4",
         "consolidation/annotated-command": "^2.11.2",
         "consolidation/config": "^1.2",

.scenarios.lock/php5/composer.lock

@@ -32,7 +32,7 @@
   "require": {
     "php": ">=5.6.0",
     "ext-dom": "*",
-    "chi-teck/drupal-code-generator": "^1.28.0",
+    "chi-teck/drupal-code-generator": "^1.27.0",
     "composer/semver": "^1.4",
     "consolidation/annotated-command": "^2.11.2",
     "consolidation/config": "^1.2",