Code cleanup.
diff --git a/cpu/at91rm9200/cpu.c b/cpu/at91rm9200/cpu.c
index 71463c9..90a4f9c 100644
--- a/cpu/at91rm9200/cpu.c
+++ b/cpu/at91rm9200/cpu.c
@@ -134,7 +134,7 @@
    /*shutdown the console to avoid strange chars during reset */
    us->US_CR = (AT91C_US_RSTRX | AT91C_US_RSTTX);
 
-#ifdef CONFIG_AT91RM9200DK 
+#ifdef CONFIG_AT91RM9200DK
    /* Clear PA19 to trigger the hard reset */
    pio->PIO_CODR = 0x00080000;
    pio->PIO_OER  = 0x00080000;