chore(package): update babel-loader to version 8.0.3

Closes #15

Author: greenkeeper[bot]

package.json

@@ -29,7 +29,7 @@
     "babel-cli": "^6.10.1",
     "babel-core": "^6.13.2",
     "babel-eslint": "^8.0.0",
-    "babel-loader": "^7.1.0",
+    "babel-loader": "^8.0.3",
     "babel-preset-travix": "^1.1.0",
     "babel-register": "^6.9.0",
     "enzyme": "^3.3.0",