Merge pull request #5 from kubedb/fix-dir

Update Empty Directory Condition

scripts/directory-exist.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-if [ -z "$(ls -A /var/lib/mysql)" ]; then
+if [ "$(ls -A /var/lib/mysql | grep -v 'lost+found' | wc -l)" -eq 0 ]; then
     echo -n "Empty"
 else
     echo -n "Not Empty"