Cleanup unused header

modules/hdr/image_loader_hdr.cpp

@@ -33,8 +33,6 @@
 #include "core/os/os.h"
 #include "core/print_string.h"
 
-#include "thirdparty/tinyexr/tinyexr.h"
-
 Error ImageLoaderHDR::load_image(Ref<Image> p_image, FileAccess *f, bool p_force_linear, float p_scale) {
 
 	String header = f->get_token();