Add Bazel support for queue files.

Change-Id: I69921edb654765364bc1333b16fd4583446fd88c
diff --git a/build_tests/queue.q b/build_tests/queue.q
new file mode 100644
index 0000000..df1b7db
--- /dev/null
+++ b/build_tests/queue.q
@@ -0,0 +1,5 @@
+package build_tests;
+
+struct TestStruct {
+  int32_t field;
+};