tdf#90090 reduce the size of the right page/slide pane
tdf#90090 reduce the size of the right page/slide pane

Change-Id: If06f33cc2a8a85f7595c5dbf1c6549eff00cec19
Reviewed-on: https://gerrit.libreoffice.org/14983
Tested-by: Yousuf Philips <500b2605e29253d2f75484105128d8aef3d31cce@hotmail.com>
Reviewed-by: Yousuf Philips <500b2605e29253d2f75484105128d8aef3d31cce@hotmail.com>

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core