used puppet-lint to remove trailing whitespace

Before:

$ puppet-lint --no-80chars-check init.pp

ERROR: trailing whitespace found on line 15
ERROR: trailing whitespace found on line 22
ERROR: trailing whitespace found on line 27
ERROR: trailing whitespace found on line 106
ERROR: trailing whitespace found on line 111
ERROR: trailing whitespace found on line 145

After:

$ puppet-lint --no-80chars-check init.pp
$