reduce the target time for many_lines_view test because it sometimes failes by 'too fast' reason.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@24964 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/tests/testPerformance.py

@@ -41,8 +41,8 @@ import os, hotshot
 # (which has 31645.6 pystones/second)
 MIN_OBJECT_VIEW=0.134
 MAX_OBJECT_VIEW=0.140
-MIN_OBJECT_MANY_LINES_VIEW=0.311
-MAX_OBJECT_MANY_LINES_VIEW=0.331
+MIN_OBJECT_MANY_LINES_VIEW=0.300
+MAX_OBJECT_MANY_LINES_VIEW=0.320
 MIN_OBJECT_PROXYFIELD_VIEW=0.215
 MAX_OBJECT_PROXYFIELD_VIEW=0.235
 #CURRENT_MIN_OBJECT_VIEW=0.1220