1. kernel & KernelSU: More optimization for SUS_SU mode 2 (Experimental)
2. Always flag zygote spawned isolated service as non-root user app process and no su allowed process
3. Change susfs_fake_qstr_name, shorter length
4. KernelSU: SUS_SU: Initiate path with 0 and no memset is needed
Co-authored-by: simonpunk <simonpunk2016@gmail.com>