Blackfin arch: spelling fixes

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c
index ba2f875..3a29b4d1 100644
--- a/arch/blackfin/mach-bf537/boards/stamp.c
+++ b/arch/blackfin/mach-bf537/boards/stamp.c
@@ -108,7 +108,7 @@
 		.end = 0x20312000,
 		.flags = IORESOURCE_MEM,
 	},{
-		.start = 0x20311000, /* Attribute Memeory */
+		.start = 0x20311000, /* Attribute Memory */
 		.end = 0x20311FFF,
 		.flags = IORESOURCE_MEM,
 	},{