Various cleanups of issues caught by clang-tidy

Change-Id: I6e79c121e7c9032cf5053dd31971e719fe76f4b6
diff --git a/build_tests/queue.q b/build_tests/queue.q
index df1b7db..9a32a7c 100644
--- a/build_tests/queue.q
+++ b/build_tests/queue.q
@@ -1,5 +1,5 @@
 package build_tests;
 
-struct TestStruct {
+message TestMessage {
   int32_t field;
 };