map screenshot: do not use stdin

diff --git a/misc/tools/xonotic-map-screenshot b/misc/tools/xonotic-map-screenshot
index d8876006459ea923c8925d083db9cdb6f03ab1d3..f4df78c612b4eb5f879f75257d9a9dd11f29dc81 100755 (executable)
--- a/misc/tools/xonotic-map-screenshot
+++ b/misc/tools/xonotic-map-screenshot
@@ -27,4 +27,5 @@ count=`yes x | head -n "$count" | tr -cd x`
        +"defer \"$watchdog\" quit" \
        +"map \"$map\"" \
        +'timelimit 0' \
-       +'fraglimit 0'
+       +'fraglimit 0' \
+       </dev/null