Remove unnecessary defines
Defines were added to 20H1 SDK so they can be removed.
@@ -551,14 +551,6 @@ typedef struct _PH_MAPPED_IMAGE_DEBUG
#define IMAGE_DEBUG_TYPE_PDBCHECKSUM 19
#endif
-#ifndef IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS
-#define IMAGE_DEBUG_TYPE_EX_DLLCHARACTERISTICS 20
-#endif
-
-#ifndef IMAGE_DLLCHARACTERISTICS_EX_CET_COMPAT
-#define IMAGE_DLLCHARACTERISTICS_EX_CET_COMPAT 0x0001 // Image is CET compatible.
-#endif
-
#ifndef _IMAGE_DEBUG_DIRECTORY_CODEVIEW
typedef struct _IMAGE_DEBUG_DIRECTORY_CODEVIEW
{
