Raise UI version number

This got lost in the merge of MR !109 and caused the Save Copy entry not
to be visible.

src/kdenliveui.rc

 <!DOCTYPE kpartgui SYSTEM "kpartgui.dtd">
-<kpartgui name="kdenlive" version="181" translationDomain="kdenlive">
+<kpartgui name="kdenlive" version="182" translationDomain="kdenlive">
   <MenuBar>
     <Menu name="file" >
       <Action name="file_save"/>