rofi-locate: don't run xdg-open if escaped

[smilingverb]

I'd propose to use xargs -r -0 to cancel the operation if no file is selected:

locate home media | rofi -threads 0 -width 100 -dmenu -i -p "locate:" | xargs -r -0 xdg-open

[gotbletu]

i digg it thanks, updated now https://github.com/gotbletu/shownotes/blob/master/rofi_locate.md