Fixed bzr-ignore-setup when ignore file doesn't exist. [Rev 43 in moy]

New revision in http://www-verimag.imag.fr/~moy/bzr/dvc/moy/
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revno: 43
revision-id: moy <at> moy-20060804174759-2e501e361400b3ad
parent: Matthieu.Moy@...
committer: Matthieu Moy <moy <at> moy>
branch nick: moy
timestamp: Fri 2006-08-04 23:17:59 +0530
message:
  Fixed bzr-ignore-setup when ignore file doesn't exist.
modified:
  lisp/bzr.el                    bzr.el-20060607202431-396291df0f2a15ec