fix psql-cleartext hostname in circle.yml

Author: tanner0101

circle.yml

@@ -12,13 +12,7 @@ jobs:
     docker:
       - image: codevapor/swift:4.1
       - image: circleci/postgres:latest
-        name: cleartext
-        environment:
-          POSTGRES_USER: vapor_username
-          POSTGRES_DB: vapor_database
-          POSTGRES_PASSWORD: vapor_password
-      - image: scenecheck/postgres-ssl:latest
-        name: tls
+        name: psql-cleartext
         environment:
           POSTGRES_USER: vapor_username
           POSTGRES_DB: vapor_database