removed duplicate entries found in menuids3_tmpl.src

Change-Id: I28d5bc9e8ddeb7ef42d608e55a63762657dfbf51
Reviewed-on: https://gerrit.libreoffice.org/13700
Reviewed-by: Yousuf Philips <philipz85@hotmail.com>
Tested-by: Yousuf Philips <philipz85@hotmail.com>