MIPS: Netlogic: Fix interrupt table entry init

Used the hardware thread id passed in while writing to IRT in
nlm_pic_init_irt()
Signed-off-by: NJayachandran C <jchandra@broadcom.com>
Patchwork: http://patchwork.linux-mips.org/patch/4465Signed-off-by: NJohn Crispin <blogic@openwrt.org>

arch/mips/include/asm/netlogic/xlp-hal/pic.h

@@ -404,7 +404,7 @@ nlm_pic_ack(uint64_t base, int irt_num)
 static inline void
 nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt)
 {
-	nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, 0);
+	nlm_pic_write_irt_direct(base, irt, 0, 0, 0, irq, hwt);
 }
 
 extern uint64_t nlm_pic_base;