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: I2abb0504d2c8292c529fe30b3738174fdd5ef397
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>