nerves: bump to 1.7.15

Author: fhunleth

mix.lock

@@ -10,7 +10,7 @@
   "gen_state_machine": {:hex, :gen_state_machine, "3.0.0", "1e57f86a494e5c6b14137ebef26a7eb342b3b0070c7135f2d6768ed3f6b6cdff", [:mix], [], "hexpm", "0a59652574bebceb7309f6b749d2a41b45fdeda8dbb4da0791e355dd19f0ed15"},
   "mdns_lite": {:hex, :mdns_lite, "0.8.4", "6daa3ff4ec046f2e87a0d8f6de315fe9607f469ae2fe5f5978c9ef16152e60cb", [:mix], [{:vintage_net, "~> 0.7", [hex: :vintage_net, repo: "hexpm", optional: true]}], "hexpm", "1fa1d1939eb8de081a76fe140641af6230e344f38077f9f30a1f65537f3b6eed"},
   "muontrap": {:hex, :muontrap, "1.0.0", "53a05c37f71cc5070aaa0858a774ae1f500160b7186a70565521a14ef7843c5a", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm", "0d3cd6e335986f9c2af1b61f583375b0f0d91cea95b7ec7bc720f330b4dc9b49"},
-  "nerves": {:hex, :nerves, "1.7.13", "3a3c4aedd0d7204748c2e7f4d0acac9bfb8c022d2e489d5018cea5be733d2525", [:make, :mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "906a67bbe35970a0a09cff32b137fa8db8f661a672a7b853115af0f9eba9a321"},
+  "nerves": {:hex, :nerves, "1.7.15", "c9842de9148d1d37111b61d8e1d68373d944ebc4a361ac7e6cb838d95c56882b", [:make, :mix], [{:castore, "~> 0.1", [hex: :castore, repo: "hexpm", optional: false]}, {:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:jason, "~> 1.2", [hex: :jason, repo: "hexpm", optional: true]}], "hexpm", "27539be4013fb63da07bf6e953b96b37da2a7e913e5283c1e6863d17cebe4a35"},
   "nerves_motd": {:hex, :nerves_motd, "0.1.6", "59460f68a8b02811a344435207ceaf67f80a0e06f373137f8b1b96b2009271e8", [:mix], [{:nerves_runtime, "~> 0.8", [hex: :nerves_runtime, repo: "hexpm", optional: false]}, {:nerves_time_zones, "~> 0.1", [hex: :nerves_time_zones, repo: "hexpm", optional: true]}], "hexpm", "867bf49495fa834dc85b3f50f1baae6bfcfa136c855777279697f61d49deb379"},
   "nerves_pack": {:hex, :nerves_pack, "0.6.0", "c9b82b2005a7ff5b247670e02ac3b1c75d07b0dac8eb02cb11fd429990c65900", [:mix], [{:mdns_lite, "~> 0.8", [hex: :mdns_lite, repo: "hexpm", optional: false]}, {:nerves_motd, "~> 0.1", [hex: :nerves_motd, repo: "hexpm", optional: false]}, {:nerves_runtime, "~> 0.6", [hex: :nerves_runtime, repo: "hexpm", optional: false]}, {:nerves_ssh, "~> 0.2", [hex: :nerves_ssh, repo: "hexpm", optional: false]}, {:nerves_time, "~> 0.3", [hex: :nerves_time, repo: "hexpm", optional: false]}, {:ring_logger, "~> 0.8", [hex: :ring_logger, repo: "hexpm", optional: false]}, {:vintage_net, "~> 0.10", [hex: :vintage_net, repo: "hexpm", optional: false]}, {:vintage_net_direct, "~> 0.10", [hex: :vintage_net_direct, repo: "hexpm", optional: false]}, {:vintage_net_ethernet, "~> 0.10", [hex: :vintage_net_ethernet, repo: "hexpm", optional: false]}, {:vintage_net_wifi, "~> 0.10", [hex: :vintage_net_wifi, repo: "hexpm", optional: false]}], "hexpm", "9d240008ac04fdac9e73c088c05ead78d4f4b8d7cea0f93b009a386c859f2503"},
   "nerves_runtime": {:hex, :nerves_runtime, "0.11.8", "dbfb1fbe5507c25c359d95118f007723a6aaa546d98e3425a81b54a8ab2dc81f", [:make, :mix], [{:elixir_make, "~> 0.6", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.8.0", [hex: :system_registry, repo: "hexpm", optional: false]}, {:uboot_env, "~> 1.0 or ~> 0.3.0", [hex: :uboot_env, repo: "hexpm", optional: false]}], "hexpm", "575b3ff1e030bbc060ec851d3a3530e6ba174f5f40575a472b0ee9f57c281831"},