mei: reset client state on queued connect request

If connect request is queued (e.g. device in pg) set client state
to initializing, thus avoid preliminary exit in wait if current
state is disconnected.

This is regression from:

commit e4d8270e
Author: Alexander Usyskin <alexander.usyskin@intel.com>
mei: set connecting state just upon connection request is sent to the fw

CC: stable@vger.kernel.org # 3.15+
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/client.c

@@ -601,6 +601,7 @@ int mei_cl_connect(struct mei_cl *cl, struct file *file)
 		cl->timer_count = MEI_CONNECT_TIMEOUT;
 		list_add_tail(&cb->list, &dev->ctrl_rd_list.list);
 	} else {
+		cl->state = MEI_FILE_INITIALIZING;
 		list_add_tail(&cb->list, &dev->ctrl_wr_list.list);
 	}