chore(package): update travis-deploy-once to version 5.0.10

Closes #16

Author: greenkeeper[bot]

package.json

@@ -113,7 +113,7 @@
     "rollup-plugin-sourcemaps": "^0.4.2",
     "rollup-plugin-typescript2": "^0.10.0",
     "semantic-release": "^12.2.4",
-    "travis-deploy-once": "^4.3.3",
+    "travis-deploy-once": "^5.0.10",
     "ts-jest": "^22.0.0",
     "ts-node": "^4.1.0",
     "tslint": "^5.8.0",