the last tab char in any .pp file !?

this is not about the one tab, it's about having removed
them all finally.. after all those retabs..

..which means we are getting closer to enabling
jenkins to actually vote on puppet-lint..

..and it was the check if they are really all gone...

Change-Id: Ib98cb9d01c537ddda0a840077592d13be27def54
Merge "the last tab char in any .pp file !?" into production