Fix fmt issues in test for 'include a post with a abbreviated dates'
Fix fmt issues in test for 'include a post with a abbreviated dates'

getandpost/jekyll.github.io,chrisfinazzo/jekyll,tomjohnson1492/jekyll,tomjohnson1492/jekyll,x-way/jekyll,jaybe-jekyll/jekyll,alex-kovac/jekyll,rasa2011/rasa2011.github.io,ryanshaw/jekyll,Strangehill/jekyll,jaybe-jekyll/jekyll,tomjohnson1492/jekyll,x-way/jekyll,chrisfinazzo/jekyll,gencer/jekyll,Strangehill/jekyll,jekyll/jekyll,fulldecent/jekyll,fulldecent/jekyll,jaybe-jekyll/jekyll,tomjohnson1492/jekyll,alex-kovac/jekyll,alex-kovac/jekyll,tillgrallert/jekyll,tillgrallert/jekyll,getandpost/jekyll.github.io,tillgrallert/jekyll,rasa2011/rasa2011.github.io,jekyll/jekyll,jekyll/jekyll,tomjohnson1492/jekyll,Strangehill/jekyll,Strangehill/jekyll,rasa2011/rasa2011.github.io,x-way/jekyll,x-way/jekyll,gencer/jekyll,gencer/jekyll,ryanshaw/jekyll,fulldecent/jekyll,getandpost/jekyll.github.io,chrisfinazzo/jekyll,Strangehill/jekyll,alex-kovac/jekyll,ryanshaw/jekyll,ryanshaw/jekyll,tillgrallert/jekyll,gencer/jekyll,tillgrallert/jekyll,gencer/jekyll,yhironaka/yhironaka.github.io,jekyll/jekyll,fulldecent/jekyll,alex-kovac/jekyll,jaybe-jekyll/jekyll,chrisfinazzo/jekyll