fix-seccomp-build.patch

   1 diff -ur chrony-4.1.orig/sys_linux.c chrony-4.1/sys_linux.c
   2 --- chrony-4.1.orig/sys_linux.c 2021-05-12 13:06:15.000000000 +0200
   3 +++ chrony-4.1/sys_linux.c      2021-09-18 13:01:17.378223193 +0200
   4 @@ -591,7 +591,6 @@
   5      SCMP_SYS(pipe),
   6      SCMP_SYS(pipe2),
   7      SCMP_SYS(poll),
   8 -    SCMP_SYS(ppoll),
   9  #ifdef __NR_ppoll_time64
  10      SCMP_SYS(ppoll_time64),
  11  #endif