satellite/console/consoleweb/consoleapi: fix defer in loop

Change-Id: Ifdedad8a5556be47b5f99dc8d8a8ff67904e2688

Jenkinsfile.verify

@@ -125,6 +125,7 @@ pipeline {
                 sh 'check-atomic-align ./...'
                 sh 'check-monkit ./...'
                 sh 'check-errs ./...'
+                sh 'check-deferloop ./...'
                 sh 'staticcheck ./...'
                 sh 'golangci-lint --config /go/ci/.golangci.yml -j=2 run'
                 sh 'check-downgrades'

satellite/console/consoleweb/consoleapi/auth_test.go

@@ -215,10 +215,7 @@ func TestAuth_RegisterWithInvitation(t *testing.T) {
 			req.Header.Set("Content-Type", "application/json")
 			result, err := http.DefaultClient.Do(req)
 			require.NoError(t, err)
-			defer func() {
-				err = result.Body.Close()
-				require.NoError(t, err)
-			}()
+			require.NoError(t, result.Body.Close())
 			require.Equal(t, http.StatusOK, result.StatusCode)
 			require.Len(t, planet.Satellites, 1)
 			// this works only because we configured 'nomail' above. Mail send simulator won't click to activation link.