[MIPS] emma2rh: Remove needless <asm/i8259.h> inclusion.

Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/emma2rh/common/irq.c

@@ -27,7 +27,6 @@
 #include <linux/irq.h>
 #include <linux/types.h>
 
-#include <asm/i8259.h>
 #include <asm/system.h>
 #include <asm/mipsregs.h>
 #include <asm/debug.h>

arch/mips/emma2rh/markeins/irq.c

@@ -29,7 +29,6 @@
 #include <linux/ptrace.h>
 #include <linux/delay.h>
 
-#include <asm/i8259.h>
 #include <asm/irq_cpu.h>
 #include <asm/system.h>
 #include <asm/mipsregs.h>