Remove unused import, adjust lint count

.github/workflows/build.yml

@@ -69,7 +69,7 @@ jobs:
           # the constant below.
           make lint | tee lint.log
           num_problems=$(cat lint.log | grep ' problems (0 errors, ' | awk '{print $2}')
-          [ "$num_problems" = 778 ]
+          [ "$num_problems" = 776 ]
       - name: test
         run: |
           set -o pipefail

shell/imports/client/shell-client.js

@@ -26,7 +26,6 @@ import { Accounts } from "meteor/accounts-base";
 import { Session } from "meteor/session";
 import { Router } from "meteor/iron:router";
 import { TAPi18n } from "meteor/tap:i18n";
-import { HTTP } from "meteor/http";
 
 import getBuildInfo from "/imports/client/build-info.js";
 import SandstormAccountSettingsUi from "/imports/client/accounts/account-settings-ui.js";