habanalabs: print to kernel log when reset is finished

Now that we don't print the queue testing messages, we need to print when
the reset is finished so whoever looks at the kernel log will know the
reset process was finished successfully and the driver is not stuck.

Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/habanalabs/device.c

@@ -907,6 +907,8 @@ again:
 	else
 		hdev->soft_reset_cnt++;
 
+	dev_warn(hdev->dev, "Successfully finished resetting the device\n");
+
 	return 0;
 
 out_err: