Relax W^X policy to allow loading Apple binaries created with old mtoc
utility

Enables patching of force injected kexts

For some reason EfiBoot, at least as of 13.3.1, no longer filters
-s argument from command-line. Make sure we filter this out ourselves.

REF: https://github.com/acidanthera/OpenCorePkg/commit/23ddbba0d76b00a8483bd58616eda8c7608a24b4

This is a supplement for the commit above.

OcMemoryLib: Add additional PAT and MTRR caching support