Fixed persisting checkbox in Create Table dialog, b=114668, r=glazman, sr=ben

editor/ui/dialogs/content/EdConvertToTable.xul

@@ -63,6 +63,6 @@
     </hbox>
   </radiogroup> 
   <spacer class="spacer"/>
-  <checkbox id="DeleteSepCharacter" label="&deleteCharCheck.label;" checked="true" persist="checked"/>
+  <checkbox id="DeleteSepCharacter" label="&deleteCharCheck.label;" persist="checked"/>
   <separator class="groove"/>
 </dialog>