Fix named anonymous struct warning

platform/linuxbsd/display_server_x11.cpp

@@ -95,6 +95,15 @@
 static const double abs_resolution_mult = 10000.0;
 static const double abs_resolution_range_mult = 10.0;
 
+// Hints for X11 fullscreen
+struct Hints {
+	unsigned long flags = 0;
+	unsigned long functions = 0;
+	unsigned long decorations = 0;
+	long inputMode = 0;
+	unsigned long status = 0;
+};
+
 bool DisplayServerX11::has_feature(Feature p_feature) const {
 	switch (p_feature) {
 		case FEATURE_SUBWINDOWS:

platform/linuxbsd/display_server_x11.h

@@ -61,15 +61,6 @@
 #include <X11/extensions/Xrandr.h>
 #include <X11/keysym.h>
 
-// Hints for X11 fullscreen
-typedef struct {
-	unsigned long flags = 0;
-	unsigned long functions = 0;
-	unsigned long decorations = 0;
-	long inputMode = 0;
-	unsigned long status = 0;
-} Hints;
-
 typedef struct _xrr_monitor_info {
 	Atom name;
 	Bool primary = false;