Fix launcher script for some systems that want you to be in the directory where wads reside.

.scripts/FreeDoom.sh

@@ -115,9 +115,11 @@ case ${buttonCode} in
                     '-extratic' '-dup' '3'
             )
         fi
+        pushd "${doomPath}"
         exec stdbuf -oL ${gzdoom} ${gameOption} "${flags[@]}" | while IFS= read -r l ; do echo "$l" | { grep "${grepStrings[@]}" | sed "${sedStrings[@]}" | spd-say -e; } || echo "$l";done
     ;;
     0)
+    pushd "${doomPath}"
     exec stdbuf -oL ${gzdoom} ${gameOption} | while IFS= read -r l ; do echo "$l" | { grep "${grepStrings[@]}" | sed "${sedStrings[@]}" | spd-say -e > /dev/null 2>&1; }; echo "$l";done
     ;;
 esac