wayland-protocols: Add device_configuration_exists error to zcr_keyboard_configuration_v1 interface.

third_party/wayland-protocols/include/protocol/keyboard-configuration-unstable-v1-client-protocol.h

Index: third_party/wayland-protocols/include/protocol/keyboard-configuration-unstable-v1-client-protocol.h
diff --git a/third_party/wayland-protocols/include/protocol/keyboard-configuration-unstable-v1-client-protocol.h b/third_party/wayland-protocols/include/protocol/keyboard-configuration-unstable-v1-client-protocol.h
index e931bfbf5708f828436117f2f0fd5bc91cc51066..5ed019bc91506f614a142fecffb34c74bf6ca01c 100644
--- a/third_party/wayland-protocols/include/protocol/keyboard-configuration-unstable-v1-client-protocol.h
+++ b/third_party/wayland-protocols/include/protocol/keyboard-configuration-unstable-v1-client-protocol.h
@@ -96,6 +96,16 @@ extern const struct wl_interface zcr_keyboard_configuration_v1_interface;
  */
 extern const struct wl_interface zcr_keyboard_device_configuration_v1_interface;
 
+#ifndef ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_ENUM
+#define ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_ENUM
+enum zcr_keyboard_configuration_v1_error {
+	/**
+	 * the keyboard already has a device configuration object associated
+	 */
+	ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_DEVICE_CONFIGURATION_EXISTS = 0,
+};
+#endif /* ZCR_KEYBOARD_CONFIGURATION_V1_ERROR_ENUM */
+
 #define ZCR_KEYBOARD_CONFIGURATION_V1_GET_KEYBOARD_DEVICE_CONFIGURATION	0
 
 /**
@@ -135,6 +145,8 @@ zcr_keyboard_configuration_v1_destroy(struct zcr_keyboard_configuration_v1 *zcr_
  *
  * Create keyboard_device_configuration object.
  * See zcr_keyboard_device_configuration interface for details.
+ * If the given wl_keyboard object already has a security object associated,
+ * the keyboard_device_configuration_exists protocol error is raised.
  */
 static inline struct zcr_keyboard_device_configuration_v1 *
 zcr_keyboard_configuration_v1_get_keyboard_device_configuration(struct zcr_keyboard_configuration_v1 *zcr_keyboard_configuration_v1, struct wl_keyboard *keyboard)