Update wolf4sdl.sh

Check for `vswap.sd1` for shareware check instead of `.sod`.

Author: s1eve-mcdichae1

scriptmodules/ports/wolf4sdl.sh

@@ -87,7 +87,7 @@ function game_data_wolf4sdl() {
         # Get shareware game data
         downloadAndExtract "http://maniacsvault.net/ecwolf/files/shareware/wolf3d14.zip" "$romdir/ports/wolf3d" -j -LL
     fi
-    if [[ ! -f "$romdir/ports/wolf3d/vswap.sdm" && ! -f "$romdir/ports/wolf3d/vswap.sod" ]]; then
+    if [[ ! -f "$romdir/ports/wolf3d/vswap.sdm" && ! -f "$romdir/ports/wolf3d/vswap.sd1" ]]; then
         cd "$__tmpdir"
         # Get shareware game data
         downloadAndExtract "http://maniacsvault.net/ecwolf/files/shareware/soddemo.zip" "$romdir/ports/wolf3d" -j -LL