Fix clock_gettime() on MacOS X
Fix clock_gettime() on MacOS X

rlei/fastd-android,rlei/fastd-android,fpletz/fastd,fpletz/fastd,rlei/fastd-android,rlei/fastd-android,fpletz/fastd,rlei/fastd-android,fpletz/fastd,fpletz/fastd