Fix HTML closing tags order for slide notes.
Fix HTML closing tags order for slide notes.

Change-Id: Ia6f84965ea0137c58f6bef375e14863d262f7e2b
Reviewed-on: https://gerrit.libreoffice.org/5771
Reviewed-by: Andras Timar <6f59012b65db6ef0908cbd0c74028f7067b11ee7@suse.com>
Tested-by: Andras Timar <6f59012b65db6ef0908cbd0c74028f7067b11ee7@suse.com>

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