fix(test): handle another potential kerberos message (#953)

See https://evergreen.mongodb.com/task/mongosh_darwin_test_m50xe_n12_d201e37cbe4f627a07a4754d56d6a63f83fd9fb7_21_06_15_21_06_57

Author: rose-m

packages/cli-repl/test/e2e-auth.spec.ts

@@ -1014,7 +1014,11 @@ describe('Auth e2e', function() {
             try {
               try {
                 try {
-                  shell.assertContainsOutput('Unspecified GSS failure');
+                  try {
+                    shell.assertContainsOutput('Unspecified GSS failure');
+                  } catch {
+                    shell.assertContainsOutput('The context has expired: Success');
+                  }
                 } catch {
                   shell.assertContainsOutput('The token supplied to the function is invalid');
                 }