THRIFT-4236 Support context in go generated code
Client: Go
Patch: taozle <zhangliyang26@gmail.com>

This closes #1309
diff --git a/Dockerfile b/Dockerfile
index 2413b91..0d7ad21 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -50,7 +50,7 @@
        /thrift \
     && cmake --build . --config Release \
     && make install \
-    && curl -k -sSL "https://storage.googleapis.com/golang/go1.8.3.linux-amd64.tar.gz" -o /tmp/go.tar.gz \
+    && curl -k -sSL "https://storage.googleapis.com/golang/go1.5.2.linux-amd64.tar.gz" -o /tmp/go.tar.gz \
     && tar xzf /tmp/go.tar.gz -C /tmp \
     && cp /tmp/go/bin/gofmt /usr/bin/gofmt \
     && apt-get purge -y --auto-remove $buildDeps \