ss: sigv4: disable ctest until new auth available

minimal-examples/secure-streams/minimal-secure-streams-sigv4/CMakeLists.txt

@@ -19,7 +19,8 @@ if (requirements)
 	
 	find_program(VALGRIND "valgrind")
 
-	if (LWS_CTEST_INTERNET_AVAILABLE AND NOT WIN32)
+	#	if (LWS_CTEST_INTERNET_AVAILABLE AND NOT WIN32)
+	if (0)
 		if (VALGRIND)
 			message("testing via valgrind")
 			add_test(NAME ss-sigv4 COMMAND