fix makefile

Makefile

 APP := Node
-APP2 := Wc
-APP3 := Wr
 INC_DIR := ./inc
 CFLAGS := -g -Wall -std=c++11 -I$(INC_DIR)
 LIBS := -lpthread
-SRC_FILES := src/Node.cpp src/Messages.cpp src/Member.cpp src/UdpSocket.cpp src/Threads.cpp src/Utils.cpp src/Logger.cpp src/TcpSocket.cpp src/TestBench.cpp src/main.cpp src/HashRing.cpp src/FileObject.cpp
-SRC_FILES2 := mappers/wc.cpp src/Utils.cpp
-SRC_FILES3 := mappers/wr.cpp src/Utils.cpp
+SRC_FILES := src/Node.cpp src/Messages.cpp src/Member.cpp src/UdpSocket.cpp src/Threads.cpp src/RandomGenerator.cpp src/Logger.cpp src/TcpSocket.cpp src/main.cpp src/HashRing.cpp src/FileObject.cpp
+
 .PHONY: clean
 
-all: clean app map reduce
+all: clean app
 
-reduce:
-	$(CXX) -o $(APP3) $(SRC_FILES3) $(CFLAGS) $(LIBS)
-map:
-	$(CXX) -o $(APP2) $(SRC_FILES2) $(CFLAGS) $(LIBS)
 app:
 	$(CXX) -o $(APP) $(SRC_FILES) $(CFLAGS) $(LIBS)
 
 clean:
 	$(RM) -f $(APP) *.o
-	$(RM) -f $(APP2) *.o
-	$(RM) -f $(APP3) *.o