Description of problem:
async_pending directory should not be considered as a container inside the account, rather it should be handled as "tmp" directory inside the account.

As this may give wrong about number of containers and objects, if a user tries HEAD over account.

[root@QA-39 ~]# curl -v -H 'X-Auth-Token: AUTH_tk97edb64f5c034fb08097c94b27da92e2' http://10.16.157.63:8080/v1/AUTH_test
* About to connect() to 10.16.157.63 port 8080 (#0)
*   Trying 10.16.157.63... connected
* Connected to 10.16.157.63 (10.16.157.63) port 8080 (#0)
> GET /v1/AUTH_test HTTP/1.1
> User-Agent: curl/7.19.7 (x86_64-redhat-linux-gnu) libcurl/7.19.7 NSS/3.12.9.0 zlib/1.2.3 libidn/1.18 libssh2/1.2.2
> Host: 10.16.157.63:8080
> Accept: */*
> X-Auth-Token: AUTH_tk97edb64f5c034fb08097c94b27da92e2
> 
< HTTP/1.1 200 OK
< X-Account-Container-Count: 5
< X-Account-Object-Count: 0
< X-Bytes-Used: 0
< X-Object-Count: 0
< X-Account-Bytes-Used: 0
< X-Type: Account
< X-Container-Count: 5
< Accept-Ranges: bytes
< Content-Length: 38
< Content-Type: text/plain; charset=utf-8
< Date: Wed, 06 Jun 2012 04:35:24 GMT
< 
async_pending
cont1
cont2
cont3
cont4
* Connection #0 to host 10.16.157.63 left intact
* Closing connection #0

In the above example Container_count is 5, where as it should be 4. 


Version-Release number of selected component (if applicable):
3.3.0qa45 and swift-rc1-rpms

How reproducible:
always

Steps to Reproduce:
1.
2. as mentioned above
3.
  
Actual results:


Expected results:


Additional info: