syscall: System call wrappers
syscall: System call wrappers

We will use syscall.go to implement any system call wrapper.
Here we add a bind --mount wrapper for hyperstart to bind mount the
container bundles to the hyperstart shared directory.

Signed-off-by: Samuel Ortiz <0ba86cb3f08bbb861958e54bd3438887adb4263c@linux.intel.com>

containers/virtcontainers,wcwxyz/virtcontainers,wcwxyz/virtcontainers,containers/virtcontainers,wcwxyz/virtcontainers