[ec2] User data script.

[Paul Cullum]

Does the user data script work properly in the karmic alpha 4 AMI?  It 
doesn't seem to run for me.

ubuntu at ip-10-251-41-224:~$ locate user-data
/usr/bin/ec2-run-user-data
/var/lib/ec2/user-data.ami-59b25230
ubuntu at ip-10-251-41-224:~$ ls -l /var/lib/ec2/user-data.ami-59b25230
-rw-r--r-- 1 root root 0 2009-08-26 13:01 
/var/lib/ec2/user-data.ami-59b25230
ubuntu at ip-10-251-41-224:~$