Prevent duplicate entries in callout list

If duplicates exist, only the highest priority callout will remain in
the list.

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: Ibec768b22c944965460010be8867749a8c0f9044
diff --git a/analyzer/meson.build b/analyzer/meson.build
index fe2858d..18fb57c 100644
--- a/analyzer/meson.build
+++ b/analyzer/meson.build
@@ -7,6 +7,7 @@
     'initialize_isolator.cpp',
     'ras-data/ras-data-parser.cpp',
     'resolution.cpp',
+    'service_data.cpp',
 )
 
 # Library dependencies.