ppc4xx: Coding style cleanup

Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index 1bd7efa..0067ce0 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -81,7 +81,7 @@
 		EPLD2_ETH_MODE_1000 | EPLD2_ETH_DUPLEX_MODE;
 	/* clear ETHERNET_AUTO_NEGO bit to turn on autonegotiation */
 	x->ethuart &= ~EPLD2_ETH_AUTO_NEGO;
-	
+
 	/* put Ethernet+PHY in reset */
 	x->ethuart &= ~EPLD2_RESET_ETH_N;
 	udelay(10000);