mako: update board-info.txt

- fix the name
- add board-info.txt

BUG Issue#: 6809106

Change-Id: I0b65047fe29794a86cf95a430d0b8856d6fd356e
diff --git a/board-info.txt b/board-info.txt
new file mode 100644
index 0000000..997e2b5
--- /dev/null
+++ b/board-info.txt
@@ -0,0 +1,2 @@
+require board=mako
+