pandoc-crossref: update 0.3.6.4 bottle.
pandoc-crossref: update 0.3.6.4 bottle.

rwhogg/homebrew-core,Linuxbrew/homebrew-core,maxim-belkin/homebrew-core,Linuxbrew/homebrew-core,maxim-belkin/homebrew-core,rwhogg/homebrew-core