Make build tests name consistent with stable-2.15

Change-Id: Ie7382beb0a813f96c9fe658d800180d69e76f4da

BUILD

diff --git a/BUILD b/BUILD
index 5a18f07..577b49d 100644
--- a/BUILD
+++ b/BUILD
@@ -23,7 +23,7 @@
 )
 
 junit_tests(
-    name = "high_availability_tests",
+    name = "high-availability_tests",
     srcs = glob(["src/test/java/**/*.java"]),
     resources = glob(["src/test/resources/**/*"]),
     tags = [