CMake: psa_constant_names and test_psa_constant_names

Build and install psa_constant_names.

Make sure that test_psa_constant_names passes in an out-of-tree build.
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 21cdfab..271ae2f 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -134,4 +134,5 @@
     link_to_source(data_files)
     link_to_source(scripts)
     link_to_source(ssl-opt.sh)
+    link_to_source(suites)
 endif()