Use normal "etc" target

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@33129 15284696-431f-4ddb-bdfa-cd5b030d7da7

tools/timer/Makefile

@@ -1,15 +1,9 @@
 
 MODULE_TOPDIR = ../..
 
-include $(MODULE_TOPDIR)/include/Make/Module.make
-
 PGM = current_time_s_ms
 
-default: $(ETC)/$(PGM)
-
-$(ETC)/$(PGM): main.c
-	$(CC) -c $<
-	$(CC) -o $(ETC)/$(PGM) $<
+include $(MODULE_TOPDIR)/include/Make/Etc.make
+include $(MODULE_TOPDIR)/include/Make/NoHtml.make
 
-clean:
-	\rm -f $(ETC)/$(PGM) main.o
+default: etc