[/gui/wx] corrected a small bug under linux with '\r' in option file

IPython/gui/wx/wxIPython.py

@@ -98,7 +98,7 b' class MyFrame(wx.Frame):'
         
         for line in lines:
             key = line.split('=')[0]
-            value = line.split('=')[1].replace('\n','')
+            value = line.split('=')[1].replace('\n','').replace('\r','')
             options[key]['value'] = value
         self.ipython_panel.reloadOptions(options)