wayland protocol headers: use double-quote for includes

These headers are not installed so we should look for these locally

examples/idle.c

@@ -6,8 +6,8 @@
 #include <pthread.h>
 #include <wayland-client.h>
 #include <wayland-client-protocol.h>
-#include <idle-client-protocol.h>
 #include <wlr/util/log.h>
+#include "idle-client-protocol.h"
 
 static struct org_kde_kwin_idle *idle_manager = NULL;
 static struct wl_seat *seat = NULL;

examples/screenshot.c

@@ -23,20 +23,20 @@
 
 #define _XOPEN_SOURCE 700
 #define _POSIX_C_SOURCE 199309L
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/mman.h>
+#include <sys/param.h>
 #include <sys/wait.h>
 #include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
 #include <wayland-client.h>
-#include <limits.h>
-#include <sys/param.h>
-#include <screenshooter-client-protocol.h>
-#include "util/os-compatibility.h"
 #include <wlr/util/log.h>
+#include "screenshooter-client-protocol.h"
+#include "util/os-compatibility.h"
 
 static struct wl_shm *shm = NULL;
 static struct orbital_screenshooter *screenshooter = NULL;

types/wlr_primary_selection.c

@@ -1,12 +1,12 @@
 #define _XOPEN_SOURCE 700
 #include <assert.h>
-#include <gtk-primary-selection-protocol.h>
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 #include <wlr/types/wlr_primary_selection.h>
 #include <wlr/types/wlr_seat.h>
 #include <wlr/util/log.h>
+#include "gtk-primary-selection-protocol.h"
 #include "util/signal.h"
 
 static void offer_handle_receive(struct wl_client *client,

types/wlr_server_decoration.c

@@ -1,9 +1,9 @@
 #include <assert.h>
-#include <server-decoration-protocol.h>
 #include <stdlib.h>
 #include <wlr/types/wlr_server_decoration.h>
 #include <wlr/types/wlr_surface.h>
 #include <wlr/util/log.h>
+#include "server-decoration-protocol.h"
 #include "util/signal.h"
 
 static void server_decoration_handle_release(struct wl_client *client,