MN10300: Fix ASB2364 FPGA register defs

Fix the definition of the ASB2364 FPGA IRQ detect registers.  They accidentally
got defined to be the same as the mask registers when the patches were being
ported to the upstream kernel.
Signed-off-by: NDavid Howells <dhowells@redhat.com>

arch/mn10300/unit-asb2364/include/unit/fpga-regs.h

@@ -14,7 +14,7 @@
 #define ASB2364_FPGA_REG_RESET_USB	__SYSREG(0xa900130c, u16)
 #define ASB2364_FPGA_REG_RESET_AV	__SYSREG(0xa9001310, u16)
 
-#define ASB2364_FPGA_REG_IRQ(X)		__SYSREG(0xa9001590+((X)*4), u16)
+#define ASB2364_FPGA_REG_IRQ(X)		__SYSREG(0xa9001510+((X)*4), u16)
 #define ASB2364_FPGA_REG_IRQ_LAN	ASB2364_FPGA_REG_IRQ(0)
 #define ASB2364_FPGA_REG_IRQ_UART	ASB2364_FPGA_REG_IRQ(1)
 #define ASB2364_FPGA_REG_IRQ_I2C	ASB2364_FPGA_REG_IRQ(2)