chore(package): update tslint-etc to version 1.4.3

Closes #177

Author: greenkeeper[bot]

package.json

@@ -120,7 +120,7 @@
     "tslint": "5.12.0",
     "tslint-config-prettier": "1.17.0",
     "tslint-config-standard": "8.0.1",
-    "tslint-etc": "1.2.12",
+    "tslint-etc": "1.4.3",
     "tslint-react": "3.6.0",
     "typedoc": "0.13.0",
     "typescript": "3.2.2",