fix(package): update ts-loader to version 3.2.0

Author: greenkeeper[bot]

package.json

@@ -110,7 +110,7 @@
     "sprintf-js": "1.1.1",
     "standard-loader": "6.0.1",
     "style-loader": "0.19.0",
-    "ts-loader": "3.1.1",
+    "ts-loader": "3.2.0",
     "typescript": "2.6.2",
     "ui-select": "0.19.8",
     "url-loader": "0.6.2",