Fix an issue where the status of a working copy on the root of a drive is  'S' (switched), as part of issue #2556. This is not Windows specific, this code didn't work for working copies on  '/' either.
Fix an issue where the status of a working copy on the root of a drive is 
'S' (switched), as part of issue #2556.
This is not Windows specific, this code didn't work for working copies on 
'/' either.

Approved by: dionisos

* subversion/libsvn_wc/status.c
  (assemble_status): add support for working copies at the root of a (virtual)
   drive.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion