[MIPS] SWARM: Fix a typo in #error directives

This is a fix for a typo repeated several times in #error directives for
invalid SiByte configurations.
Signed-off-by: NMaciej W. Rozycki <macro@linux-mips.org>
Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/sibyte/swarm/setup.c

@@ -43,7 +43,7 @@
 #elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
 #include <asm/sibyte/sb1250_regs.h>
 #else
-#error invalid SiByte board configuation
+#error invalid SiByte board configuration
 #endif
 #include <asm/sibyte/sb1250_genbus.h>
 #include <asm/sibyte/board.h>
@@ -53,7 +53,7 @@ extern void bcm1480_setup(void);
 #elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
 extern void sb1250_setup(void);
 #else
-#error invalid SiByte board configuation
+#error invalid SiByte board configuration
 #endif
 
 extern int xicor_probe(void);
@@ -90,7 +90,7 @@ void __init plat_timer_setup(struct irqaction *irq)
 #elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
 	sb1250_time_init();
 #else
-#error invalid SiByte board configuation
+#error invalid SiByte board configuration
 #endif
 }
 
@@ -111,7 +111,7 @@ void __init plat_mem_setup(void)
 #elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X)
 	sb1250_setup();
 #else
-#error invalid SiByte board configuation
+#error invalid SiByte board configuration
 #endif
 
 	panic_timeout = 5;  /* For debug.  */