Blackfin: bf527-ezkit-v2: move to boards.cfg

Now that the boards.cfg file supports options to mkconfig, we can move
the bf527-ezkit-v2 target out of the Makefile and into boards.cfg.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
diff --git a/boards.cfg b/boards.cfg
index 4efbff8..2bbcd8d 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -413,6 +413,7 @@
 bf518f-ezbrd	blackfin	blackfin
 bf526-ezbrd	blackfin	blackfin
 bf527-ezkit	blackfin	blackfin
+bf527-ezkit-v2	blackfin	blackfin	bf527-ezkit	-	-	bf527-ezkit:BF527_EZKIT_REV_2_1
 bf527-sdp	blackfin	blackfin
 bf533-ezkit	blackfin	blackfin
 bf533-stamp	blackfin	blackfin