Define __NR_statmount and __NR_listmount.
This update makes the source buildable on the mips32 arch.
https://bugs.kde.org/show_bug.cgi?id=508027
507868 futimesat doesn't handle AT_FDCWD
507873 Make fchmodat and fchmodat2 syscall wrappers accept AT_FDCWD
507897 Allow for patching LTP sources
+508027 Fix mips32 FTBFS
508029 Review the vmsplice syscall wrapper
508030 Add several missing syscall hooks to ppc64-linux
#define __NR_set_mempolicy_home_node (__NR_Linux + 450)
#define __NR_cachestat (__NR_Linux + 451)
#define __NR_fchmodat2 (__NR_Linux + 452)
+#define __NR_statmount (__NR_Linux + 457)
+#define __NR_listmount (__NR_Linux + 458)
#define __NR_mseal (__NR_Linux + 462)
/*
* Offset of the last Linux o32 flavoured syscall