Add clock_gettime to allowed syscalls

This change adds clock_gettime to the allowed syscalls when running
ldconfig under seccomp. This seems to be required for newer glibc
versions.

Signed-off-by: Evan Lezar <[email protected]>

Author: elezar

src/nvc_ldcache.c

@@ -272,6 +272,7 @@ limit_syscalls(struct error *err)
                 SCMP_SYS(brk),
                 SCMP_SYS(chdir),
                 SCMP_SYS(chmod),
+                SCMP_SYS(clock_gettime),
                 SCMP_SYS(close),
                 SCMP_SYS(execve),
                 SCMP_SYS(execveat),