barebox: fix 2012.03 typo

Thanks to Eric Bénard for noticing.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

boot/barebox/Config.in

@@ -45,7 +45,7 @@ config BR2_TARGET_BAREBOX_VERSION
 	default "2011.12.0"	if BR2_TARGET_BAREBOX_2011_12
 	default "2012.01.0"	if BR2_TARGET_BAREBOX_2012_01
 	default "2012.02.0"	if BR2_TARGET_BAREBOX_2012_02
-	default "2012.03.0"	if BR2_TARGET_BAREBOX_2012_02
+	default "2012.03.0"	if BR2_TARGET_BAREBOX_2012_03
 	default "custom"	if BR2_TARGET_BAREBOX_CUSTOM_TARBALL
 	default $BR2_TARGET_BAREBOX_CUSTOM_GIT_VERSION if BR2_TARGET_BAREBOX_CUSTOM_GIT