Merge pull request tariqbuilds#200 from jasonwbarnett/cleaner-and-easier-to-read-df

df - Added OFS to the awk command for simplicity and clarity sake.

Author: tariqbuilds

sh/df.php

@@ -1,6 +1,6 @@
 <?php
 
-exec('/bin/df -Ph|awk \'{print $1","$2","$3","$4","$5","$6}\'', $result);
+exec('/bin/df -Ph | awk \'BEGIN {OFS=","} {print $1,$2,$3,$4,$5,$6}\'', $result);
 
 header('Content-Type: application/json; charset=UTF-8');
 echo "[";