fix genmatchers.uptodate flag in build.xml to prevent unnecessary regens of generated code
fix genmatchers.uptodate flag in build.xml to prevent unnecessary regens of generated code

cheeseng/scalatest,flicken/scalatest,triggerNZ/scalatest,flicken/scalatest,SRGOM/scalatest,rahulkavale/scalatest,SRGOM/scalatest,gcberger/scalatest,triggerNZ/scalatest,rahulkavale/scalatest,scalatest/scalatest,rfries/scalatest,matterche/scalatest,matterche/scalatest,SRGOM/scalatest,cheeseng/scalatest,gcberger/scalatest,rahulkavale/scalatest,janekdb/scalatest,triggerNZ/scalatest,triggerNZ/scalatest,dotty-staging/scalatest,gcberger/scalatest,rfries/scalatest,rahulkavale/scalatest,flicken/scalatest,SRGOM/scalatest,scalatest/scalatest,scalatest/scalatest,janekdb/scalatest,gcberger/scalatest,rfries/scalatest,dotty-staging/scalatest,flicken/scalatest,janekdb/scalatest,cheeseng/scalatest,dotty-staging/scalatest,matterche/scalatest,rfries/scalatest,janekdb/scalatest,matterche/scalatest