Fix always loading issue on IE11

In some pages like server view page, always in loading status.

Import babel-polyfill to solve cross browser issue on HTML5/CSS3,
especially for the older browsers.

Tested:
      launch IE11 visit https://BMC_IP_ADDR

Change-Id: Ib8e59e236171fff595ac1e5df3a9111005b39268
Signed-off-by: Kuiying Wang <kuiying.wang@intel.com>
diff --git a/package-lock.json b/package-lock.json
index 2d9d31b..61e9787 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1500,6 +1500,25 @@
         "babel-runtime": "6.26.0"
       }
     },
+    "babel-polyfill": {
+      "version": "6.26.0",
+      "resolved": "https://registry.npmjs.org/babel-polyfill/-/babel-polyfill-6.26.0.tgz",
+      "integrity": "sha1-N5k3q8Z9eJWXCtxiHyhM2WbPIVM=",
+      "dev": true,
+      "requires": {
+        "babel-runtime": "^6.26.0",
+        "core-js": "^2.5.0",
+        "regenerator-runtime": "^0.10.5"
+      },
+      "dependencies": {
+        "regenerator-runtime": {
+          "version": "0.10.5",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz",
+          "integrity": "sha1-M2w+/BIgrc7dosn6tntaeVWjNlg=",
+          "dev": true
+        }
+      }
+    },
     "babel-register": {
       "version": "6.26.0",
       "resolved": "https://registry.npmjs.org/babel-register/-/babel-register-6.26.0.tgz",