K 10
svn:author
V 7
sunpoet
K 8
svn:date
V 27
2018-01-13T07:47:11.083653Z
K 7
svn:log
V 346
MFH: r457878 r457976

Fix build on Ruby prior to 2.5

Ruby 2.5 bundled RDoc 6.0.1. Due to unknown RDoc issue, RDoc prior to
6.0.0.beta1+ failed to parse the regex in lib/liquid/tag/parser.rb.
Upstream also set "has_rdoc = false" in gemspec.

Use OPTIONS_EXCLUDE=DOCS instead of NOPORTDOCS

Suggested by:	mat

Approved by:	ports-secteam (blanket)

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