Make build tests name consistent with stable-2.15

Change-Id: I1b580a9e300ec8d0d12b94bf8299d9ffb821c345
diff --git a/BUILD b/BUILD
index 7052c49..9b65e8f 100644
--- a/BUILD
+++ b/BUILD
@@ -21,7 +21,7 @@
 )
 
 junit_tests(
-    name = "delete_project_tests",
+    name = "delete-project_tests",
     srcs = glob(["src/test/java/**/*.java"]),
     tags = ["delete-project"],
     deps = [":delete-project__plugin_test_deps"],