ModeManagers: do not report disabled when stopped

When Client and Scan modes are explicitly stopped, there is no need to
report state changes to WSMP.

Bug: 79532177
Test: toggle wifi quickly
Test: WifiCrashTest
Test: atest android.net.wifi.cts
Change-Id: I133f486159f3c475084619cddfd6da482a17c00a
5 files changed