Fix slauncher_helper.app install to use DIRECTORY instead of FILES.
Fix slauncher_helper.app install to use DIRECTORY instead of FILES.

sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata,sirikata/sirikata