Add initial code for syscall redirection, fix path lookup failures.#21

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krnlyng wants to merge 3 commits intosailfishos:masterfrom krnlyng:jb55042

+117-11

Commits on Jan 15, 2023

[sb2] Allow redirecting syscalls (not all are supported yet). JB#59837
krnlyng
committed

Commits on Aug 22, 2023

[sb2] Don't bail early if we can map the NULL path. JB#59837
krnlyng
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Commits on Aug 24, 2023

[sb2] Bring back the fallbacks if virtual_path is NULL or the path couldn't be found for real. JB#59837
krnlyng
committed