lighten up on "preliminary" watermark
diff --git a/tools/droiddoc/templates/assets/images/preliminary.png b/tools/droiddoc/templates/assets/images/preliminary.png
old mode 100755
new mode 100644
index aad1644..fe0da3d
--- a/tools/droiddoc/templates/assets/images/preliminary.png
+++ b/tools/droiddoc/templates/assets/images/preliminary.png
Binary files differ