Fix sync errors due to new Perforce servers.

The P4D/NTX64/2009.2/228098 (2009/12/16) server reports
'move/delete' instead of 'delete'. This causes the Perforce
depot and the git repo to get out of sync. Fixed by adding
the new status string.
Signed-off-by: NPal-Kristian Engstad <pal_engstad@naughtydog.com>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>