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

This reverts commit a70c33a68e, reversing
changes made to f515f9c03a.

lib/ArduinoJson/fuzzing/Makefile

@@ -1,19 +0,0 @@
-# CAUTION: this file is invoked by https://github.com/google/oss-fuzz
-
-CXXFLAGS += -I../src
-
-all: \
-	$(OUT)/json_fuzzer \
-	$(OUT)/json_fuzzer_seed_corpus.zip \
-	$(OUT)/json_fuzzer.options
-
-$(OUT)/json_fuzzer: fuzzer.cpp $(shell find ../src -type f)
-	$(CXX) $(CXXFLAGS) $< -o$@ $(LIB_FUZZING_ENGINE)
-
-$(OUT)/json_fuzzer_seed_corpus.zip: seed_corpus/*
-	zip -j $@ $?
-
-$(OUT)/json_fuzzer.options:
-	@echo "[libfuzzer]" > $@
-	@echo "max_len = 256" >> $@
-	@echo "timeout = 10" >> $@