Minor fix on the deploy script

Author: castarco

bin/deploy.sh

@@ -18,6 +18,7 @@ git fetch deploy
 
 # Get Box and build
 wget https://github.com/box-project/box2/releases/download/2.7.0/box-2.7.0.phar -O ./bin/box.phar
+chmod a+x ./bin/box.phar
 ./bin/box.phar build -vv
 
 # To allow checkout gh-pages branch