SVN_SILENT made messages (.desktop file) - always resolve ours

In case of conflict in i18n, keep the version of the branch "ours"
To resolve a particular conflict, "git checkout --ours path/to/file.desktop"

src/effects/overview/kcm/overvieweffectkcm.desktop

@@ -18,6 +18,7 @@ Name[fr]=aperçu
 Name[it]=panoramica
 Name[lt]=apžvalga
 Name[nl]=overzicht
+Name[pl]=przegląd
 Name[pt]=introdução
 Name[sl]=pregled
 Name[sv]=översikt