delay: fix recursive definition for ps_ndelay and ps_nsleep
delay: fix recursive definition for ps_ndelay and ps_nsleep

agacek/libplatsupport,seL4/libplatsupport,agacek/util_libs,seL4/libplatsupport,agacek/util_libs,winksaville/libplatsupport,agacek/util_libs,winksaville/libplatsupport,agacek/libplatsupport,agacek/util_libs