Added cleanup of SNAP/config.tar.gz to Makefile

Makefile

@@ -15,7 +15,7 @@ REPO = core
 BRIEF = System that manages boot and shutdown
 DESC = System V style init programs original written by Miquel van Smoorenburg \
 that control the booting and shutdown of your system
-SNAPVER = 11
+SNAPVER = 12
 
 ARCHIVE := $(PWD)/SRC/$(shell ls SRC|egrep '(bz2|gz|tar|xz)$$'|tail -1)
 TYPE := $(shell file -ib $(ARCHIVE)|cut -d';' -f1|tr -d '\n')
@@ -68,5 +68,6 @@ clean:
 		$(SNAPINFO) \
 		$(MANIFEST) \
 		$(FILES) \
+		$(CONFIG) \
 		$(SRCDIR)