fix(deps): update dependency flow-bin to ^0.68.0

Author: renovate-bot

package.json

@@ -72,7 +72,7 @@
     "eslint": "^3.15.0",
     "eslint-plugin-flowtype": "^2.30.0",
     "eslint-watch": "^3.0.0",
-    "flow-bin": "^0.67.1",
+    "flow-bin": "^0.68.0",
     "flow-copy-source": "^1.2.1",
     "flow-watch": "^1.1.0",
     "husky": "^0.14.3",

yarn.lock

@@ -2321,9 +2321,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.67.1:
-  version "0.67.1"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.67.1.tgz#eabb7197cce870ac9442cfd04251c7ddc30377db"
+flow-bin@^0.68.0:
+  version "0.68.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.68.0.tgz#86c2d14857d306eb2e85e274f2eebf543564f623"
 
 flow-copy-source@^1.2.1:
   version "1.2.1"