Freshen yarn.lock

Author: wincent

yarn.lock

@@ -1748,9 +1748,9 @@ [email protected], [email protected], "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
-[email protected].1:
-  version "3.4.1"
-  resolved "https://registry.yarnpkg.com/mocha/-/mocha-3.4.1.tgz#a3802b4aa381934cacb38de70cf771621da8f9af"
+[email protected].2:
+  version "3.4.2"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-3.4.2.tgz#d0ef4d332126dbf18d0d640c9b382dd48be97594"
   dependencies:
     browser-stdout "1.3.0"
     commander "2.9.0"