[fusl] Update fusl

fusl/arch/powerpc/bits/syscall.h

 #define __NR_restart_syscall          0
 #define __NR_exit                     1
 #define __NR_fork                     2
 #define __NR_read                     3
 #define __NR_write                    4
 #define __NR_open                     5
 #define __NR_close                    6
 #define __NR_waitpid                  7
 #define __NR_creat                    8
 #define __NR_link                     9
@@ skipping 346 matching lines @@
 #define __NR_finit_module          353
 #define __NR_kcmp                  354
 #define __NR_sched_setattr         355
 #define __NR_sched_getattr         356
 #define __NR_renameat2             357
 #define __NR_seccomp               358
 #define __NR_getrandom             359
 #define __NR_memfd_create          360
 #define __NR_bpf                   361
 #define __NR_execveat              362
+#define __NR_switch_endian         363
+#define __NR_userfaultfd           364
+#define __NR_membarrier            365
+#define __NR_mlock2                378
 
 /*
  * repeated with SYS prefix
  */
 #define SYS_restart_syscall          0
 #define SYS_exit                     1
 #define SYS_fork                     2
 #define SYS_read                     3
 #define SYS_write                    4
 #define SYS_open                     5
@@ skipping 350 matching lines @@
 #define SYS_finit_module          353
 #define SYS_kcmp                  354
 #define SYS_sched_setattr         355
 #define SYS_sched_getattr         356
 #define SYS_renameat2             357
 #define SYS_seccomp               358
 #define SYS_getrandom             359
 #define SYS_memfd_create          360
 #define SYS_bpf                   361
 #define SYS_execveat              362
+#define SYS_switch_endian         363
+#define SYS_userfaultfd           364
+#define SYS_membarrier            365
+#define SYS_mlock2                378