buildman: Rename the ARM boards

Use names consistent with their target names.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/buildman/func_test.py b/tools/buildman/func_test.py
index ebd78f2..aa7f69a 100644
--- a/tools/buildman/func_test.py
+++ b/tools/buildman/func_test.py
@@ -38,8 +38,8 @@
 '''
 
 BOARDS = [
-    ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 1', 'board0',  ''],
-    ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 2', 'board1', ''],
+    ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 0', 'board0',  ''],
+    ['Active', 'arm', 'armv7', '', 'Tester', 'ARM Board 1', 'board1', ''],
     ['Active', 'powerpc', 'powerpc', '', 'Tester', 'PowerPC board 1', 'board2', ''],
     ['Active', 'sandbox', 'sandbox', '', 'Tester', 'Sandbox board', 'board4', ''],
 ]