Two differents types of .cvsignore were generated, fix previous commit.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@10090 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/Tool/ClassTool.py

@@ -645,6 +645,7 @@ class ConstraintTemplate(Constraint):
             f = open(init, 'w')
             f.close()
           # For convenience, make .cvsignore.
+          if generate_cvsignore:
             cvsignore = os.path.join(path, '.cvsignore')
             if not os.path.exists(cvsignore):
               f = open(cvsignore, 'w')