Blackfin: fix MMC init output alignment

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c
index 94fbbfe..fcfd174 100644
--- a/arch/blackfin/lib/board.c
+++ b/arch/blackfin/lib/board.c
@@ -351,7 +351,7 @@
 #endif
 
 #ifdef CONFIG_GENERIC_MMC
-	puts("MMC:  ");
+	puts("MMC:   ");
 	mmc_initialize(bd);
 #endif