created Callout classes for various PEL callouts

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: Ia36c52281ebd425ab1c38be57ff35ea19ee01740
diff --git a/test/meson.build b/test/meson.build
index 764ab9a..676c518 100644
--- a/test/meson.build
+++ b/test/meson.build
@@ -8,6 +8,7 @@
 tests = [
   'hello-world',
   'bin_stream_test',
+  'service_data_test',
 ]
 
 gtest = dependency('gtest', main : true, required : false, method : 'system')