waf: install jack_control

git-svn-id: http://subversion.jackaudio.org/jack/jack2/trunk/jackmp@2486 0c269be4-1314-0410-8aa9-9f06e86f4224

example-clients/wscript

@@ -88,3 +88,5 @@ def build(bld):
         lib.inst_dir = '/'
 
     symlink_as('PREFIX', 'jack_connect', 'bin/jack_disconnect')
+
+    install_files('PREFIX', 'bin', 'jack_control')