Add dependencies for Mac OSX gitian builds

doc/release-process.md

@@ -52,6 +52,7 @@ Release Process
 	wget 'https://downloads.sourceforge.net/project/boost/boost/1.55.0/boost_1_55_0.tar.bz2'
 	wget 'https://svn.boost.org/trac/boost/raw-attachment/ticket/7262/boost-mingw.patch' -O boost-mingw-gas-cross-compile-2013-03-03.patch
 	wget 'https://download.qt-project.org/official_releases/qt/5.2/5.2.0/single/qt-everywhere-opensource-src-5.2.0.tar.gz'
+	wget 'https://download.qt-project.org/official_releases/qt/5.2/5.2.1/single/qt-everywhere-opensource-src-5.2.1.tar.gz'
 	wget 'https://download.qt-project.org/archive/qt/4.6/qt-everywhere-opensource-src-4.6.4.tar.gz'
 	wget 'https://protobuf.googlecode.com/files/protobuf-2.5.0.tar.bz2'
 	wget 'https://github.com/mingwandroid/toolchain4/archive/10cc648683617cca8bcbeae507888099b41b530c.tar.gz'
@@ -100,6 +101,10 @@ Release Process
     751c579830d173ef3e6f194e83d18b92ebef6df03289db13ab77a52b6bc86ef0  qt-win64-5.2.0-gitian-r3.zip
     e2e403e1a08869c7eed4d4293bce13d51ec6a63592918b90ae215a0eceb44cb4  protobuf-win32-2.5.0-gitian-r4.zip
     a0999037e8b0ef9ade13efd88fee261ba401f5ca910068b7e0cd3262ba667db0  protobuf-win64-2.5.0-gitian-r4.zip
+    512bc0622c883e2e0f4cbc3fedfd8c2402d06c004ce6fb32303cc2a6f405b6df  osx-native-depends-r3.tar.gz
+    927e4b222be6d590b4bc2fc185872a5d0ca5c322adb983764d3ed84be6bdbc81  osx-depends-r4.tar.gz
+    ec95abef1df2b096a970359787c01d8c45e2a4475b7ae34e12c022634fbdba8a  osx-depends-qt-5.2.1-r4.tar.gz
+
 
  Build bitcoind and bitcoin-qt on Linux32, Linux64, and Win32: