Remove extra blank line from test targets list

Change-Id: Ie33a8f51b9e30db7c79b6ebc498013685f6ddf82
diff --git a/tools/build/publish-test-target-list b/tools/build/publish-test-target-list
index 127bec6..abfab16 100644
--- a/tools/build/publish-test-target-list
+++ b/tools/build/publish-test-target-list
@@ -9,4 +9,3 @@
     //core/net:onos-core-net-tests
     //core/common:onos-core-common-tests
     //web/api:onos-rest-tests
-