corrected Makefile

git-svn-id: https://svn.code.sf.net/p/tango-ds/code/Servers/Instrumentation/Timer/DGG2/trunk@258 3b39871e-fe4b-0410-b5db-e82997f68959

Makefile

@@ -168,7 +168,7 @@ make_shlib_dir:
 #	 Install binary file
 #-----------------------------------------
 install:
-	cp bin/$(CLASS)  $(TANGO_HOME)/bin/server
+	cp bin/$(CLASS)  $(DESTDIR)
 
 #-----------------------------------------
 #	 Update class library and header files