Fix find command in preview script.

misc/create_previews.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-# Generate previews from cursors.
+# Generate previews from X11 cursors.
 
 if ! command -v xcur2png > /dev/null; then
     echo "You need to install xcur2png." >&2
@@ -15,7 +15,7 @@ for theme in gentoo gentoo-blue gentoo-silver; do
     mkdir -p _create_preview.sh_tmp/png/
     mkdir _create_preview.sh_tmp/unique/
 
-    find cursors/${theme}/cursors/* -type f -exec \
+    find cursors/${theme}/cursors/ -type f -exec \
          xcur2png -d _create_preview.sh_tmp/png/ -c - {} \;
 
     for png in $(file _create_preview.sh_tmp/png/* | grep 48 | cut -d: -f1); do