Fix bad paths in gemspec
Fix bad paths in gemspec

Looks like the 4.0.1 release was entirely busted due to commit fcefbd9.
Hadn't exposed this in manual tested on my local development machine or
remotely.

Signed-off-by: Wincent Colaiuta <c76ac2e9cd86441713c7dfae92c451f3e6d17fdc@wincent.com>

wincent/wikitext,geni/wikitext,barnaclebarnes/wikitext,barnaclebarnes/wikitext,barnaclebarnes/wikitext,geni/wikitext,geni/wikitext,wincent/wikitext