fix sysvipc structures on powerpc

[musl] / arch / powerpc / bits / sem.h

struct semid_ds {
        struct ipc_perm sem_perm;
        int __unused1;
        time_t sem_otime;
        int  __unused2;
        time_t sem_ctime;
        unsigned short __sem_nsems_pad, sem_nsems;
        long __unused3;
        long __unused4;
};