bootstrap: chmod 777 on migratedir

usr/local/share/bastille/bootstrap.sh

@@ -117,7 +117,7 @@ bootstrap_directories() {
         else
             mkdir -p "${bastille_migratedir}"
         fi
-        chmod 0750 "${bastille_migratedir}"
+        chmod 777 "${bastille_migratedir}"
     fi
 
     ## ${bastille_cachedir}