DockObserver wakes the display when broadcasting a change

- normal display timeout applies after wake

Signed-off-by: Ken Schultz <kschultz@motorola.com>

services/java/com/android/server/SystemServer.java

@@ -330,7 +330,7 @@ class ServerThread extends Thread {
             try {
                 Log.i(TAG, "Dock Observer");
                 // Listen for dock station changes
-                dock = new DockObserver(context);
+                dock = new DockObserver(context, power);
             } catch (Throwable e) {
                 Log.e(TAG, "Failure starting DockObserver", e);
             }