Fix typo in wrenDumpObject().
Fix typo in wrenDumpObject().

Thanks, Michel!

bigdimboom/wren,Nave-Neel/wren,Rohansi/wren,Nelarius/wren,Nelarius/wren,munificent/wren,foresterre/wren,Nave-Neel/wren,bigdimboom/wren,minirop/wren,bigdimboom/wren,minirop/wren,Nelarius/wren,Nave-Neel/wren,Nave-Neel/wren,munificent/wren,Rohansi/wren,munificent/wren,bigdimboom/wren,minirop/wren,Nelarius/wren,foresterre/wren,munificent/wren,munificent/wren,foresterre/wren,foresterre/wren,Rohansi/wren,minirop/wren,Nelarius/wren,foresterre/wren,Rohansi/wren,munificent/wren,minirop/wren