ueventd: UEVENT_MSG_LEN changed to 2048 from 1048 in compliance with the

BUFFER_LEN in the kobject_uevent in kernel.

Change-Id: Ib98626f20a7c26e7718bbe4d5ec4513a1ae5d9b7

init/devices.c

@@ -915,7 +915,7 @@ static void handle_firmware_event(struct uevent *uevent)
     }
 }
 
-#define UEVENT_MSG_LEN  1024
+#define UEVENT_MSG_LEN  2048
 void handle_device_fd()
 {
     char msg[UEVENT_MSG_LEN+2];