Added missing USB_DEVICE_ATTACHED broadcast to running Activity

If an Activity programatically adds an ACTION_USB_DEVICE_ATTACHED intent,
it will never be delivered when the device is attached.  This change adds
the missing intent broadcast to running Activities.

File changes:
	modified:   services/java/com/android/server/usb/UsbSettingsManager.java

Change-Id: I767ee4d0765a7901c36e4c6f4aaf6583da2ac6f4
Signed-off-by: Robin Cutshaw <robin.cutshaw@gmail.com>

services/java/com/android/server/usb/UsbSettingsManager.java

@@ -545,6 +545,10 @@ class UsbSettingsManager {
             defaultPackage = mDevicePreferenceMap.get(new DeviceFilter(device));
         }
 
+        // Send broadcast to running activity with registered intent
+        mContext.sendBroadcast(intent);
+
+        // Start activity with registered intent
         resolveActivity(intent, matches, defaultPackage, device, null);
     }