bump deps to see if travis works

Author: mourner

package.json

@@ -17,9 +17,9 @@
     "unassert": "^1.5.1"
   },
   "devDependencies": {
-    "eslint": "^5.15.3",
+    "eslint": "^5.16.0",
     "eslint-config-mourner": "^3.0.0",
-    "rollup": "^1.7.0",
+    "rollup": "^1.7.4",
     "rollup-plugin-buble": "^0.19.6",
     "tape": "^4.10.1"
   },