Add quotes for bareword instances of 'type'

In Puppet 3.7.x, 'type' is now a reserved word.  So it must
be quoted to avoid reserved word usage errors.

Closes-Bug: 1370748

Change-Id: I3bb9b0482baebdce549faa1aaf2b0f6073c95e90
Merge "Add quotes for bareword instances of 'type'"