Reduce esel footprint in /tmp

Now that event logs are stored as part of persistant storage
there is no longer a need to keep tmp full of these logs.  I
am converting back to using a single file as the temp space
for esels
diff --git a/Makefile b/Makefile
index 61e97b0..eaa7324 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,5 @@
 CXX ?= $(CROSS_COMPILE)g++
 
-TESTER      = testit
-TESTER_OBJ  = testit.o oemhandler.o
-
 LIB_OEM_OBJ = oemhandler.o
 LIB_OEM     = liboemhandler.so
 
@@ -10,17 +7,13 @@
 CXXFLAGS += -fPIC -Wall
 
 
-all:  $(TESTER) $(LIB_OEM)
+all:  $(LIB_OEM)
 
 %.o: %.C
 	$(CXX) -c $< $(CXXFLAGS) -o $@
 
-
 $(LIB_OEM): $(LIB_OEM_OBJ)
 	$(CXX) $^ -shared $(LDFLAGS) -o $@
 
-$(TESTER): $(TESTER_OBJ)
-	$(CXX) $^ $(LDFLAGS) $(LIB_FLAG) -o $@ -ldl
-
 clean:
-	$(RM) $(LIB_OEM_OBJ) $(LIB_OEM) $(TESTER_OBJ) $(TESTER)
+	$(RM) $(LIB_OEM_OBJ) $(LIB_OEM)