Polish branding - fix langpack mac installer icon
Polish branding - fix langpack mac installer icon

Fix for fdo#33229 - the lang pack installer icon on mac was still
showing seagulls.

Signed-off-by: Fridrich Štrba <3cd4daa035652512fde99585cb8cb05b406e5e73@bluewin.ch>

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