removed zf_log from bench

bench/Makefile

@@ -3,7 +3,7 @@ CXXFLAGS	= -march=native -Wall -Wextra -pedantic -std=c++11 -pthread -Wl,--no-as
 CXX_RELEASE_FLAGS = -O3 -flto -DNDEBUG
 
 
-binaries=spdlog-bench spdlog-bench-mt spdlog-async zf_log-bench zf_log-bench-mt boost-bench boost-bench-mt glog-bench glog-bench-mt g2log-async easylogging-bench easylogging-bench-mt
+binaries=spdlog-bench spdlog-bench-mt spdlog-async boost-bench boost-bench-mt glog-bench glog-bench-mt g2log-async easylogging-bench easylogging-bench-mt
 
 all: $(binaries)
 
@@ -17,14 +17,6 @@ spdlog-async: spdlog-async.cpp
 	$(CXX) spdlog-async.cpp -o spdlog-async  $(CXXFLAGS) $(CXX_RELEASE_FLAGS)
 
 
-ZF_LOG_FLAGS = -I../../zf_log.git/zf_log/
-zf_log-bench: zf_log-bench.cpp
-	$(CXX) zf_log-bench.cpp -o zf_log-bench  $(CXXFLAGS) $(CXX_RELEASE_FLAGS) $(ZF_LOG_FLAGS)
-
-zf_log-bench-mt: zf_log-bench-mt.cpp
-	$(CXX) zf_log-bench-mt.cpp -o zf_log-bench-mt  $(CXXFLAGS) $(CXX_RELEASE_FLAGS) $(ZF_LOG_FLAGS)
-	
-
 BOOST_FLAGS	= -DBOOST_LOG_DYN_LINK  -I/usr/include -lboost_log  -lboost_log_setup -lboost_filesystem -lboost_system -lboost_thread -lboost_regex -lboost_date_time -lboost_chrono
 
 boost-bench: boost-bench.cpp