Avoid including generated headers publicly where possible

This is possible now that w-p ships enum headers. The remaining includes
are from wlr-protocols.

types/wlr_color_management_v1.c

@@ -7,6 +7,7 @@
 #include <wlr/types/wlr_output.h>
 #include <wlr/util/addon.h>
 
+#include "color-management-v1-protocol.h"
 #include "render/color.h"
 #include "util/mem.h"
 

types/wlr_content_type_v1.c

@@ -3,6 +3,8 @@
 #include <wlr/types/wlr_content_type_v1.h>
 #include <wlr/types/wlr_compositor.h>
 
+#include "content-type-v1-protocol.h"
+
 #define CONTENT_TYPE_VERSION 1
 
 struct wlr_content_type_v1_surface {

types/wlr_cursor_shape_v1.c

@@ -5,6 +5,8 @@
 #include <wlr/types/wlr_cursor_shape_v1.h>
 #include <wlr/types/wlr_seat.h>
 #include <wlr/types/wlr_tablet_tool.h>
+
+#include "cursor-shape-v1-protocol.h"
 #include "types/wlr_tablet_v2.h"
 
 #define CURSOR_SHAPE_MANAGER_V1_VERSION 2

types/wlr_ext_image_copy_capture_v1.c

@@ -6,6 +6,7 @@
 #include <wlr/types/wlr_ext_image_copy_capture_v1.h>
 #include <wlr/types/wlr_seat.h>
 #include <wlr/render/wlr_renderer.h>
+#include "ext-image-copy-capture-v1-protocol.h"
 #include "render/pixel_format.h"
 
 #define IMAGE_COPY_CAPTURE_MANAGER_V1_VERSION 1

types/wlr_pointer_constraints_v1.c

@@ -9,6 +9,8 @@
 #include <wlr/util/box.h>
 #include <wlr/util/log.h>
 
+#include "pointer-constraints-unstable-v1-protocol.h"
+
 static const struct zwp_locked_pointer_v1_interface locked_pointer_impl;
 static const struct zwp_confined_pointer_v1_interface confined_pointer_impl;
 static const struct zwp_pointer_constraints_v1_interface pointer_constraints_impl;