action: Inline private/action.h into action.c

There is no need for a header since the types defined in it are
used only in action.c.

include/action.h

@@ -2,9 +2,10 @@
 #ifndef __LABWC_ACTION_H
 #define __LABWC_ACTION_H
 
+#include <wayland-util.h>
+
 struct view;
 struct server;
-struct wl_list;
 
 struct action {
 	struct wl_list link; /*

include/private/action.h

@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef __LABWC_PRIVATE_ACTION_H
-#define __LABWC_PRIVATE_ACTION_H
-
-/* Don't include ourself as search path starts at current directory */
-#include "../action.h"
-
-enum action_arg_type {
-	LAB_ACTION_ARG_STR = 0,
-};
-
-struct action_arg {
-	struct wl_list link;        /* struct action.args */
-
-	char *key;                  /* May be NULL if there is just one arg */
-	enum action_arg_type type;
-};
-
-struct action_arg_str {
-	struct action_arg base;
-	char *value;
-};
-
-#endif /* __LABWC_PRIVATE_ACTION_H */

src/action.c

@@ -6,17 +6,33 @@
 #include <strings.h>
 #include <unistd.h>
 #include <wlr/util/log.h>
+#include "action.h"
 #include "common/list.h"
 #include "common/mem.h"
 #include "common/spawn.h"
 #include "debug.h"
 #include "labwc.h"
 #include "menu/menu.h"
-#include "private/action.h"
 #include "ssd.h"
 #include "view.h"
 #include "workspaces.h"
 
+enum action_arg_type {
+	LAB_ACTION_ARG_STR = 0,
+};
+
+struct action_arg {
+	struct wl_list link;        /* struct action.args */
+
+	char *key;                  /* May be NULL if there is just one arg */
+	enum action_arg_type type;
+};
+
+struct action_arg_str {
+	struct action_arg base;
+	char *value;
+};
+
 enum action_type {
 	ACTION_TYPE_INVALID = 0,
 	ACTION_TYPE_NONE,