Fix problems introduced by SC zealotry

 *  dmenu really needs to have the arguments split,
 *  and uris use cat to enable support for - as STDIN

src/libexec/saturnin-dmenu

     cut "-d$delim" -f"$field"
 }
 
-dmenu -b -i -l "$lines" "$(style)" "$@" | $maybe_split
+dmenu -b -i -l "$lines" $(style) "$@" | $maybe_split

src/libexec/saturnin-uris

 
 case "$src" in
     args) uri="$(echo "$@" | saturnin_urimagic__scan)" ;;
-    file) uri="$(<"$file" saturnin_urimagic__scan)" ;;
+    file) uri="$(cat "$file" | saturnin_urimagic__scan)" ;;
     xpri) uri="$(clipln pri | saturnin_urimagic__scan)" ;;
     xsec) uri="$(clipln sec | saturnin_urimagic__scan)" ;;
     xclp) uri="$(clipln clp | saturnin_urimagic__scan)" ;;