fix little-used RPC documentation handler in AFE/TKO

Signed-off-by: Steve Howard <showard@google.com>


git-svn-id: http://test.kernel.org/svn/autotest/trunk@3306 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/frontend/afe/rpc_handler.py b/frontend/afe/rpc_handler.py
index bf2675e..56202bc 100644
--- a/frontend/afe/rpc_handler.py
+++ b/frontend/afe/rpc_handler.py
@@ -31,7 +31,7 @@
 
 
     def get_rpc_documentation(self):
-        return rpc_utils.rpc_http_response(self.html_doc)
+        return rpc_utils.raw_http_response(self.html_doc)
 
 
     def raw_request_data(self, request):