Fixes for 'make UNATTENDED=yes CC=clang CXX=clang verify'

Change-Id: I994649761fe2e66e12ae0e49a84fb1d0a966ddfb
Signed-off-by: Neale Ranns <nranns@cisco.com>
diff --git a/src/vpp-api/vom/acl_list.hpp b/src/vpp-api/vom/acl_list.hpp
index bd84ce1..eff5e1c 100644
--- a/src/vpp-api/vom/acl_list.hpp
+++ b/src/vpp-api/vom/acl_list.hpp
@@ -192,7 +192,7 @@
     /**
      * Show the object in the Singular DB
      */
-    void show(std::ostream& os) { m_db.dump(os); }
+    void show(std::ostream& os);
 
     /**
      * Get the sortable Id of the listener