MIPS: BCM63XX: Fix USB IRQ definitions for 6328

OHCI/EHCI are in the high (second) word.  Not currently used by any
driver.
Signed-off-by: NKevin Cernekee <cernekee@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4026/Signed-off-by: NJohn Crispin <blogic@openwrt.org>

arch/mips/include/asm/mach-bcm63xx/bcm63xx_cpu.h

@@ -602,8 +602,8 @@ enum bcm63xx_irq {
 #define BCM_6328_ENET0_IRQ		0
 #define BCM_6328_ENET1_IRQ		0
 #define BCM_6328_ENET_PHY_IRQ		(IRQ_INTERNAL_BASE + 12)
-#define BCM_6328_OHCI0_IRQ		(IRQ_INTERNAL_BASE + 9)
-#define BCM_6328_EHCI0_IRQ		(IRQ_INTERNAL_BASE + 10)
+#define BCM_6328_OHCI0_IRQ		(BCM_6328_HIGH_IRQ_BASE + 9)
+#define BCM_6328_EHCI0_IRQ		(BCM_6328_HIGH_IRQ_BASE + 10)
 #define BCM_6328_PCMCIA_IRQ		0
 #define BCM_6328_ENET0_RXDMA_IRQ	0
 #define BCM_6328_ENET0_TXDMA_IRQ	0