build: Disable installation of unit tests on `./waf install`

Fixes #1547

Change-Id: Iee30f82b662a606f95ae0bfc9d2adac53c8aed4a
diff --git a/tests/other/wscript b/tests/other/wscript
index 20cae46..69aa2bb 100644
--- a/tests/other/wscript
+++ b/tests/other/wscript
@@ -29,4 +29,5 @@
     bld.program(target="../../cs-smoketest",
                 source="cs-smoketest.cpp",
                 use='daemon-objects',
-                install_path=None)
+                install_path=None,
+                )