Remove redundant dependency

ekmartin · ekmartin · commit c1ff1a1bcbc7 · 2018-02-14T16:39:31.000+01:00
diff --git a/package.json b/package.json
@@ -38,7 +38,6 @@
   "license": "MIT",
   "dependencies": {
     "@slack/client": "3.13.0",
-    "check-env": "1.2.0",
     "check-env": "1.3.0",
     "commander": "2.10.0",
     "irc": "0.5.2",
