Simplify compile flags in Makefile

Removed redundant include and library paths from compile flags.

Author: mahdiehghazim

examples/tutorials/03-memory-channel/Makefile

@@ -12,12 +12,11 @@ endif
 
 TARGET = bidir_memory_channel
 SRC = bidir_memory_channel.cu
-COMPILE_FLAG := -I$(PWD)/../../../include/ -I$(PWD)/../../../build/include -L$(PWD)/../../../build/lib/
 
 all: $(TARGET)
 
 $(TARGET): $(SRC)
-	$(COMPILER) $(ARCH_FLAG) $(COMPILE_FLAG) -o $@ $< -lmscclpp
+	$(COMPILER) $(ARCH_FLAG) -o $@ $< -lmscclpp
 
 clean:
 	rm -f $(TARGET)