Show user running state in dumpsys user.

Test: Manual test with: watch adb shell dumpsys user
Change-Id: I38f36331b95e2602b09d60bee75a65f62cf85a86
diff --git a/services/core/java/com/android/server/pm/UserManagerService.java b/services/core/java/com/android/server/pm/UserManagerService.java
index a31258c3..8ecf6f7 100644
--- a/services/core/java/com/android/server/pm/UserManagerService.java
+++ b/services/core/java/com/android/server/pm/UserManagerService.java
@@ -3389,6 +3389,12 @@
                         pw.print(" <partial>");
                     }
                     pw.println();
+                    pw.print("    State: ");
+                    final int state;
+                    synchronized (mUserStates) {
+                        state = mUserStates.get(userId, -1);
+                    }
+                    pw.println(UserState.stateToString(state));
                     pw.print("    Created: ");
                     if (userInfo.creationTime == 0) {
                         pw.println("<unknown>");