gemspec: use SPDX license abbreviation
commit1a189765e0cda5c5573d116ce3e68fc0a69ef20c
authorEric Wong <e@80x24.org>
Mon, 12 Jan 2015 08:36:07 +0000 (12 08:36 +0000)
committerEric Wong <e@80x24.org>
Mon, 12 Jan 2015 08:36:07 +0000 (12 08:36 +0000)
tree6f97f38370ad359bf0d0ee9e267f47db48f50239
parent1cc5254827ea57a88de68fa91df9535ae5b48b5f
gemspec: use SPDX license abbreviation

ref: http://spdx.org/licenses/
kgio.gemspec