fix eslint error

xjlim · xjlim · commit 3f6e4a9725d7 · 2017-10-31T04:05:02.000-07:00
diff --git a/packages/react-dev-utils/src/__tests__/.eslintrc b/packages/react-dev-utils/src/__tests__/.eslintrc
@@ -0,0 +1,5 @@
+{
+  "env": {
+    "jest": true
+  }
+}
