MIPS: SGI-IP30: Remove R5432_CP0_INTERRUPT_WAR from war.h

Remove an old macro that no longer exists anywhere else in the tree
that snuck in when IP30 support was added
Signed-off-by: Joshua Kinard <kumba@gentoo.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

arch/mips/include/asm/mach-ip30/war.h

@@ -13,7 +13,6 @@
 #define SIBYTE_1956_WAR			0
 #define MIPS4K_ICACHE_REFILL_WAR	0
 #define MIPS34K_MISSED_ITLB_WAR		0
-#define R5432_CP0_INTERRUPT_WAR		0
 #define TX49XX_ICACHE_INDEX_INV_WAR	0
 #define ICACHE_REFILLS_WORKAROUND_WAR	0