Typos in ph14791_readme.md

[shreeji818]

@debbiey1 we need to correct following two bullets in ph14791_readme.md (https://github.com/IBM/Db2ZTools/blob/master/DevOps/Db2SystemServices/Db2ProvisionSystemNonDS/ph14791_readme.md)

(c) Locate this line:

(d) Add this line directly -before- the above line (c):

Above two lines should be fixed as shown below so that if some one copy/paste it won't fail workflow.

[tblam55]

Thank you for letting us know. ph14791_readme is updated. Please feel free to let me know if there is any other problem. Thanks!