Revert "Merge branch 'master' of https://github.com/1technophile/OpenMQTTGateway"

This reverts commit a70c33a68e, reversing
changes made to f515f9c03a.

lib/ArduinoJson/test/JsonVariant/CMakeLists.txt

@@ -1,19 +0,0 @@
-# ArduinoJson - arduinojson.org
-# Copyright Benoit Blanchon 2014-2018
-# MIT License
-
-add_executable(JsonVariantTests 
-	as.cpp
-	compare.cpp
-	copy.cpp
-	is.cpp
-	or.cpp
-	printTo.cpp
-	set_get.cpp
-	subscript.cpp
-	success.cpp
-	undefined.cpp
-)
-
-target_link_libraries(JsonVariantTests catch)
-add_test(JsonVariant JsonVariantTests)