Fix failing user settings test cases.

Update preference text to match latest label.

Change-Id: I3de544bea99c193507ee3b1451dd3c67049af07c
Fix: 63665308
Test: make SettingsTests
diff --git a/tests/app/src/com/android/settings/users/UserSettingsTest.java b/tests/app/src/com/android/settings/users/UserSettingsTest.java
index 1a33917..06e2bdd 100644
--- a/tests/app/src/com/android/settings/users/UserSettingsTest.java
+++ b/tests/app/src/com/android/settings/users/UserSettingsTest.java
@@ -31,7 +31,7 @@
 @SmallTest
 public class UserSettingsTest extends InstrumentationTestCase {
 
-    private static final String USER_AND_ACCOUNTS = "User & accounts";
+    private static final String USER_AND_ACCOUNTS = "Users & accounts";
     private static final String USERS = "Users";
     private static final String EMERGNENCY_INFO = "Emergency information";
     private static final String ADD_USERS_WHEN_LOCKED = "Add users";