No need to filter out targets with '_' as the first character

Change-Id: Id5e7e0b7931dbb41d58c1f922c0b6c79f74abefd
diff --git a/tools/build/onos-prepare-sonar b/tools/build/onos-prepare-sonar
index d4eb47e..ba7a615 100755
--- a/tools/build/onos-prepare-sonar
+++ b/tools/build/onos-prepare-sonar
@@ -271,8 +271,6 @@
     for target in targets:
         colon = target.find(':')
         base_target = target[0:colon]
-        if target[colon+1] == '_':
-            continue
         target_query_result = run_command(['bazel', 'query', 'tests(' + base_target + ':*)'])
         for result_line in target_query_result:
             if "src/test" in result_line: