tried to root t-mobile s4 m919uvufnk2 and i get RECOVERY IS NOT SEANDROID ENFORCING

i tried to root my device samsung galaxy s4 sgh-919 m919uvufnk2 4.4.4 using these instructions http://forum.xda-developers.com/show....php?t=2268880 . I installed CWM touch and followed all the steps . I also installed the file from my
Recovery Mode but i still get RECOVERY IS NOT SEANDROID ENFORCING Kernel how do i fix it ?