src: platform: Linux: Drop redundant PROT_NONE tracking in reserve paths
* Some UE4 games, such as The Pathless, reserve a 512 GiB virtual address range during libc startup.
Tracking every 4 KiB page causes a long delay and is unnecessary since the range is already PROT_NONE,
and untracked pages are treated as NoAccess.
Signed-off-by: Claxten <claxten10@gmail.com>