aded watcher.sh to /usr/bin and S90watcher to //etc/init.d

Author: burggraf

packages/buildroot/config/board/pg-browser/rootfs_overlay/etc/init.d/S90watcher

@@ -0,0 +1,2 @@
+# kill -9 `pidof exe` &> /dev/null
+/usr/bin/watcher.sh &> /dev/null &

packages/buildroot/config/board/pg-browser/rootfs_overlay/usr/bin/watcher.sh

@@ -0,0 +1,5 @@
+mkdir -p /inbox
+while true; do
+  find /inbox -type f -name "*.sh" -exec chmod +x "{}" \; -exec /bin/sh -c "{}" \; -exec rm "{}" \;
+  sleep 2
+done