Fix Android builds when OpenXR is disabled

platform/android/java_godot_lib_jni.cpp

@@ -51,7 +51,10 @@
 #include "core/config/project_settings.h"
 #include "core/input/input.h"
 #include "main/main.h"
+
+#ifndef _3D_DISABLED
 #include "servers/xr_server.h"
+#endif // _3D_DISABLED
 
 #ifdef TOOLS_ENABLED
 #include "editor/editor_settings.h"
@@ -271,14 +274,16 @@ JNIEXPORT jboolean JNICALL Java_org_godotengine_godot_GodotLib_step(JNIEnv *env,
 	}
 
 	if (step.get() == STEP_SHOW_LOGO) {
-		bool xr_enabled;
+		bool xr_enabled = false;
+#ifndef _3D_DISABLED
+		// Unlike PCVR, there's no additional 2D screen onto which to render the boot logo,
+		// so we skip this step if xr is enabled.
 		if (XRServer::get_xr_mode() == XRServer::XRMODE_DEFAULT) {
 			xr_enabled = GLOBAL_GET("xr/shaders/enabled");
 		} else {
 			xr_enabled = XRServer::get_xr_mode() == XRServer::XRMODE_ON;
 		}
-		// Unlike PCVR, there's no additional 2D screen onto which to render the boot logo,
-		// so we skip this step if xr is enabled.
+#endif // _3D_DISABLED
 		if (!xr_enabled) {
 			Main::setup_boot_logo();
 		}