orc: Print hex value directly instead of a constant

orc: Print hex value directly instead of a constant

This is actually more useful because the constants are all bitfields
and it's fairly straightforward to look it up:

https://docs.microsoft.com/en-us/windows/win32/memory/memory-protection-constants

Part-of: <https://gitlab.freedesktop.org/gstreamer/orc/-/merge_requests/44>