arch: move the ARCH_DEF() calls into the arch/ABI specific files
This should make it easier to ensure we have arch/ABIs added
properly to libseccomp.
tests: improve 05-sim-long_jumps to work better across arch/ABIs
This patch primarily moves the test away from abstract syscall
numbers to honest-to-goodness actual syscalls which are present on
all currently supported arch/ABIs. This change should make it easier
to support this test across different platforms now and moving