Linux 4.19 syscall changes

Syscall changes in Linux 4.19 compared with 4.18: 2 added, 0 removed.

Added in Linux 4.19

SYSCALLDESCRIPTIONARCHITECTURES AND NUMBERS
io_pgetevents - arm 399
rseq - arm64 293 riscv64 293 arc 293 hexagon 293 nios2 293 openrisc 293

Same data from the API: https://api.syscall.sh/v2/diff/4.18/4.19