Update s3-functions

Another command not found.

```
[mike@localhost failmode .bash-my-aws (s3listings)]$ bma bucket-objects notsmoking.org
/home/m/.bash-my-aws/lib/s3-functions: line 78: : command not found
google704daf126cd3423f.html     2015-06-15T12:53:36+00:00       STANDARD        mike-aws        "b2ec07970e2a09b0255a91afbab68c56"      53
index.html      2015-06-15T12:58:15+00:00       STANDARD        mike-aws        "af5f8f4f8c4685f28bdbb1bdb6cbd30d"      12
```

Author: mbailey

lib/s3-functions

@@ -75,7 +75,6 @@ bucket-objects() {
       --query "Contents[].[Key, LastModified, StorageClass, Owner.DisplayName, ETag, Size]"
   done
 }
-
 
 bucket-remove() {