Update tests in svnmerge_test.py to consistently use regular expressions instead of strip/split/compare.
Update tests in svnmerge_test.py to consistently use regular expressions
instead of strip/split/compare.

* contrib/client-side/svnmerge_test.py
  (testBlocked, testBasic, testMergeRecordOnly): Use regular expressions
  instead of strip/split/compare.



git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@859434 13f79535-47bb-0310-9956-ffa450edef68

wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion