This fixes a few lint warnings/errors detected by the following plugins
we aim to enable soon.
- puppet-lint-file_ensure-check
- puppet-lint-trailing_comma-check
- puppet-lint-topscope-variable-check
Change-Id: I438e1cdb3d275a364718fa0f924ab62f1045ca0f
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>