ppc64: fix cond_syscall so it works instead of oopses

include/asm-ppc64/unistd.h

@@ -450,6 +450,6 @@ static inline _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
  * What we want is __attribute__((weak,alias("sys_ni_syscall"))),
  * but it doesn't work on all toolchains, so we just do it by hand
  */
-#define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",sys_ni_syscall");
+#define cond_syscall(x) asm(".weak\t." #x "\n\t.set\t." #x ",.sys_ni_syscall");
 
 #endif /* _ASM_PPC_UNISTD_H_ */