Change location of hadoop pid files
Change location of hadoop pid files

Chnaged hadoop pid files location from "/tmp" to recommended
"/var/run".

Change-Id: Ibc57f0910b6d701607a3645f4e725800226c42e6
Closes-Bug: #1372647

uladz/sahara-image-elements,crobby/sahara-image-elements,uladz/sahara-image-elements,openstack/sahara-image-elements,openstack/sahara-image-elements,bigfootproject/sahara-image-elements,crobby/sahara-image-elements,bigfootproject/sahara-image-elements