dep(tmp): deleted, only used in attachment plugin

Author: msimerson

package.json

@@ -79,8 +79,7 @@
     "haraka-plugin-syslog": "^1.0.7",
     "haraka-plugin-uribl": "^1.0.10",
     "haraka-plugin-watch": "^2.0.8",
-    "@techteamer/ocsp": "^1.0.1",
-    "tmp": "~0.2.5"
+    "@techteamer/ocsp": "^1.0.1"
   },
   "devDependencies": {
     "@haraka/eslint-config": "^2.0.2",