Revert "Temporary fix: Add missing backslashes to REG_OPEN_LEGAL_OPTION"

This reverts commit 2dc74d0.

Author: m417z

generate_docs.py

@@ -363,16 +363,6 @@ def split_header_to_chunks(path: Path) -> List[Chunk]:
     # Remove other stuff.
     code = code.replace('\n// Options\n\n//#define PHNT_NO_INLINE_INIT_STRING\n', '\n\n\n\n')
 
-    # Temporary fix.
-    if path.name == 'ntregapi.h':
-        code = code.replace(R'''#define REG_OPEN_LEGAL_OPTION 
-    (REG_OPTION_RESERVED | REG_OPTION_BACKUP_RESTORE |
-     REG_OPTION_OPEN_LINK | REG_OPTION_DONT_VIRTUALIZE)
-''', R'''#define REG_OPEN_LEGAL_OPTION \
-    (REG_OPTION_RESERVED | REG_OPTION_BACKUP_RESTORE | \
-     REG_OPTION_OPEN_LINK | REG_OPTION_DONT_VIRTUALIZE)
-''')
-
     # Add custom markers.
     code = re.sub(r'^// (begin|end)_', r'@\g<0>', code, flags=re.MULTILINE)
     code = re.sub(r'^#include <(pshpack\d+|poppack)\.h>$', r'@\g<0>', code, flags=re.MULTILINE)