Correct command description in test_sched.c and include asterisk/cli.h in test_skel.c, since it's highly unlikely that a test module will *not* want to provide CLI commands to execute the tests
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@191997 65c4cc65-6c06-0410-ace0-fbb531ad65f3