input: Support the German keymap

Add support for the German keymap, taken from i8042.c. This can be selected
when the input library it initialised.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/input/cros_ec_keyb.c b/drivers/input/cros_ec_keyb.c
index fe5caea..9bc4555 100644
--- a/drivers/input/cros_ec_keyb.c
+++ b/drivers/input/cros_ec_keyb.c
@@ -211,7 +211,7 @@
 
 	priv->input = input;
 	input->dev = dev;
-	input_add_tables(input);
+	input_add_tables(input, false);
 	input->read_keys = cros_ec_kbc_check;
 	strcpy(sdev->name, "cros-ec-keyb");