vnd: Fix a silly memory leak
'disp' was already allocated by LookupVendorPrivDispatch above,
clobbering it will do no good.
Signed-off-by: 
Adam Jackson <ajax@redhat.com>
'disp' was already allocated by LookupVendorPrivDispatch above,
clobbering it will do no good.
Signed-off-by: Adam Jackson <ajax@redhat.com>