misc: use copy-runtime-files.py only in client-qt

Change-Id: If96860fed6a232566b04d131b84f4ce847399572

scripts/install.sh

@@ -197,8 +197,10 @@ make -j"${proc}"
 make_install "${global}" "${priv_install}"
 
 # copy runtime files
+if [ ${client} = "client-qt" ]; then
   if [ -z ${qt5path} ]; then
     python ../copy-runtime-files.py
   else
     python ../copy-runtime-files.py -q ${qt5path}
   fi
+fi