Bug 1120680 - Update Dolphin as well. r=bhearsum

b2g/config/dolphin/config.json

@@ -1,5 +1,6 @@
 {
     "config_version": 2,
+    "tooltool_manifest": "releng-emulator.tt",
     "mock_target": "mozilla-centos6-x86_64",
     "mock_packages": ["ccache", "make", "bison", "flex", "gcc", "g++", "mpfr", "zlib-devel", "ncurses-devel", "zip", "autoconf213", "glibc-static", "perl-Digest-SHA", "wget", "alsa-lib", "atk", "cairo", "dbus-glib", "fontconfig", "freetype", "glib2", "gtk2", "libXRender", "libXt", "pango", "mozilla-python27-mercurial", "openssh-clients", "nss-devel", "glibc-devel.i686", "libstdc++.i686", "zlib-devel.i686", "ncurses-devel.i686", "libX11-devel.i686", "mesa-libGL-devel.i686", "mesa-libGL-devel", "libX11-devel", "git", "libxml2", "bc"],
     "mock_files": [["/home/cltbld/.ssh", "/home/mock_mozilla/.ssh"]],

b2g/config/dolphin/releng-dolphin.tt

@@ -0,0 +1,9 @@
+[
+{
+"size": 80458572,
+"digest": "e5101f9dee1e462f6cbd3897ea57eede41d23981825c7b20d91d23ab461875d54d3dfc24999aa58a31e8b01f49fb3140e05ffe5af2957ef1d1afb89fd0dfe1ad",
+"algorithm": "sha512",
+"filename": "gcc.tar.xz",
+"unpack": "True"
+}
+]