ARM: 7871/1: amba: Extend number of IRQS

Xilinx Zynq pl330 dma driver has 9 irqs which all have to
be used by the driver to get it work properly.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

include/linux/amba/bus.h

@@ -21,7 +21,7 @@
 #include <linux/resource.h>
 #include <linux/regulator/consumer.h>
 
-#define AMBA_NR_IRQS	2
+#define AMBA_NR_IRQS	9
 #define AMBA_CID	0xb105f00d
 
 struct clk;