Merge pull request godotengine#111146 from Kaleb-Reid/fix-sdl-no-dbus

Fix compiling SDL without DBus under Linux

Author: Repiteo

drivers/sdl/SCsub

@@ -126,10 +126,6 @@ if env["builtin_sdl"]:
             "core/linux/SDL_evdev.c",
             "core/linux/SDL_evdev_capabilities.c",
             "core/linux/SDL_evdev_kbd.c",
-            "core/linux/SDL_fcitx.c",
-            "core/linux/SDL_ibus.c",
-            "core/linux/SDL_ime.c",
-            "core/linux/SDL_system_theme.c",
             "core/linux/SDL_threadprio.c",
             "core/linux/SDL_udev.c",
             "core/unix/SDL_appid.c",