leaderd: Add leaderd_Election to the tendo_experimental suite

BUG=None
TEST=This test passes 100/100 for me.

Change-Id: Iaed56aec41f23a3af42714981b3a24d22f4a5024
Reviewed-on: https://chromium-review.googlesource.com/266569
Tested-by: Christopher Wiley <wiley@chromium.org>
Reviewed-by: Alex Vakulenko <avakulenko@chromium.org>
Commit-Queue: Christopher Wiley <wiley@chromium.org>
diff --git a/client/site_tests/leaderd_Election/control b/client/site_tests/leaderd_Election/control
index 6c8dd19..3e2852b 100644
--- a/client/site_tests/leaderd_Election/control
+++ b/client/site_tests/leaderd_Election/control
@@ -6,7 +6,7 @@
 NAME = 'leaderd_Election'
 TIME = 'FAST'
 TEST_TYPE = 'client'
-SUITE = ''
+SUITE = 'tendo_experimental'
 
 DOC = """
 This test sets up a number of instances of leaderd on the local