From: Lev Lamberov <dogsleg@debian.org>
Subject: Disable http_proxy test

This patch disables http_proxy test. This test fails without proper
public network.

--- a/packages/http/CMakeLists.txt
+++ b/packages/http/CMakeLists.txt
@@ -156,7 +156,7 @@ swipl_examples(${HTTP_EXAMPLE_FILES})
 swipl_examples(${PWP_FILES}
 	       SUBDIR pwp)
 
-test_libs(cgi_stream http multipart proxy websocket graphql
+test_libs(cgi_stream http multipart websocket graphql
 	  PACKAGES clib sgml plunit ssl zlib
 	  PARENT_LIB)
 endif(SWIPL_WITH_HTTP_SERVER)