revert: "build(@angular/cli): use [email protected] (#6949)"

This reverts commit bdf583a.

Author: Brocco

package.json

@@ -97,9 +97,9 @@
     "typescript": "~2.3.1",
     "url-loader": "^0.5.7",
     "walk-sync": "^0.3.1",
-    "webpack": "~3.2.0",
-    "webpack-dev-middleware": "^1.11.0",
-    "webpack-dev-server": "~2.5.1",
+    "webpack": "~2.4.0",
+    "webpack-dev-middleware": "^1.10.2",
+    "webpack-dev-server": "~2.4.5",
     "webpack-merge": "^2.4.0",
     "zone.js": "^0.8.14"
   },

packages/@angular/cli/package.json

@@ -82,8 +82,8 @@
     "typescript": ">=2.0.0 <2.4.0",
     "url-loader": "^0.5.7",
     "walk-sync": "^0.3.1",
-    "webpack": "~3.2.0",
-    "webpack-dev-middleware": "^1.11.0",
+    "webpack": "~2.4.0",
+    "webpack-dev-middleware": "^1.10.2",
     "webpack-dev-server": "~2.4.5",
     "webpack-merge": "^2.4.0",
     "zone.js": "^0.8.14"

yarn.lock

@@ -5372,9 +5372,9 @@ webpack-sources@^1.0.1:
     source-list-map "^2.0.0"
     source-map "~0.5.3"
 
-webpack@~3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/webpack/-/webpack-3.2.0.tgz#8b0cae0e1a9fd76bfbf0eab61a8c2ada848c312f"
+webpack@~2.4.0:
+  version "2.4.1"
+  resolved "https://registry.yarnpkg.com/webpack/-/webpack-2.4.1.tgz#15a91dbe34966d8a4b99c7d656efd92a2e5a6f6a"
   dependencies:
     acorn "^5.0.0"
     acorn-dynamic-import "^2.0.0"