ARM: S5PC100: Change I2C2 and I2C3 IRQ names

This patch changes I2C2 and I2C3 interrupt name from IRQ_CANX to IRQ_IICX
according other SoCs' I2C interrupt naming rule.
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

arch/arm/mach-s5pc100/include/mach/irqs.h

@@ -48,8 +48,8 @@
 #define IRQ_SPI1		S5P_IRQ_VIC1(16)
 #define IRQ_SPI2		S5P_IRQ_VIC1(17)
 #define IRQ_IRDA		S5P_IRQ_VIC1(18)
-#define IRQ_CAN0		S5P_IRQ_VIC1(19)
-#define IRQ_CAN1		S5P_IRQ_VIC1(20)
+#define IRQ_IIC2		S5P_IRQ_VIC1(19)
+#define IRQ_IIC3		S5P_IRQ_VIC1(20)
 #define IRQ_HSIRX		S5P_IRQ_VIC1(21)
 #define IRQ_HSITX		S5P_IRQ_VIC1(22)
 #define IRQ_UHOST		S5P_IRQ_VIC1(23)