Update espec

mix.lock

@@ -1,11 +1,11 @@
 %{
   "earmark": {:hex, :earmark, "1.0.1", "2c2cd903bfdc3de3f189bd9a8d4569a075b88a8981ded9a0d95672f6e2b63141", [:mix], []},
-  "espec": {:hex, :espec, "1.1.1", "ed3b3ec3e909183841245a4649fe31d80a101e93cbff473f156715f3f0946625", [:mix], [{:meck, "~> 0.8.4", [hex: :meck, optional: false]}]},
+  "espec": {:hex, :espec, "1.5.1", "46c603c4adb4244b152ea53c4d5f4545ab1eb1de1556588ec908b8e4ba570188", [:mix], [{:meck, "0.8.9", [hex: :meck, repo: "hexpm", optional: false]}], "hexpm"},
   "ex_doc": {:hex, :ex_doc, "0.13.0", "aa2f8fe4c6136a2f7cfc0a7e06805f82530e91df00e2bff4b4362002b43ada65", [:mix], [{:earmark, "~> 1.0", [hex: :earmark, optional: false]}]},
   "exjsx": {:hex, :exjsx, "4.0.0", "60548841e0212df401e38e63c0078ec57b33e7ea49b032c796ccad8cde794b5c", [:mix], [{:jsx, "~> 2.8.0", [hex: :jsx, repo: "hexpm", optional: false]}], "hexpm"},
   "inch_ex": {:hex, :inch_ex, "0.5.3", "39f11e96181ab7edc9c508a836b33b5d9a8ec0859f56886852db3d5708889ae7", [:mix], [{:poison, "~> 1.5 or ~> 2.0", [hex: :poison, optional: false]}]},
   "jsx": {:hex, :jsx, "2.8.3", "a05252d381885240744d955fbe3cf810504eb2567164824e19303ea59eef62cf", [:mix, :rebar3], [], "hexpm"},
-  "meck": {:hex, :meck, "0.8.4", "59ca1cd971372aa223138efcf9b29475bde299e1953046a0c727184790ab1520", [:rebar, :make], []},
+  "meck": {:hex, :meck, "0.8.9", "64c5c0bd8bcca3a180b44196265c8ed7594e16bcc845d0698ec6b4e577f48188", [:rebar3], [], "hexpm"},
   "poison": {:hex, :poison, "2.2.0", "4763b69a8a77bd77d26f477d196428b741261a761257ff1cf92753a0d4d24a63", [:mix], []},
   "test_that_json": {:hex, :test_that_json, "0.6.0", "c9b8944c4d5a5f5c2a63875408065b774dd6e12dfbde23f0e057cc901ac8ec17", [:mix], [{:exjsx, "~> 4.0", [hex: :exjsx, repo: "hexpm", optional: false]}], "hexpm"},
 }