parisc: Remove unused constants from asm-offsets.c

int main(void)

{

	DEFINE(TASK_TI_FLAGS, offsetof(struct task_struct, thread_info.flags));

	DEFINE(TASK_SIGPENDING, offsetof(struct task_struct, pending));

	DEFINE(TASK_PTRACE, offsetof(struct task_struct, ptrace));

	DEFINE(TASK_MM, offsetof(struct task_struct, mm));

	DEFINE(TASK_PERSONALITY, offsetof(struct task_struct, personality));

	DEFINE(TASK_PID, offsetof(struct task_struct, pid));

	DEFINE(TASK_STACK, offsetof(struct task_struct, stack));

#ifdef CONFIG_SMP

	DEFINE(TASK_CPU, offsetof(struct task_struct, cpu));