i18n: do not extract .rc and .ui files from plugins
i18n: do not extract .rc and .ui files from plugins

(cherry picked from commit 416b8533f266628d3b9ca8556449b26b99856fb4)

sandsmark/kate,hlamer/kate,DickJ/kate,hlamer/kate,DickJ/kate,hlamer/kate,hlamer/kate,sandsmark/kate,hlamer/kate,cmacq2/kate,hlamer/kate,hlamer/kate,sandsmark/kate,jfmcarreira/kate,hlamer/kate,cmacq2/kate,hlamer/kate,cmacq2/kate,jfmcarreira/kate,DickJ/kate,DickJ/kate,sandsmark/kate,jfmcarreira/kate,hlamer/kate