Mention that the CLucene patch was also sent upstream

clucene/CustomTarget_source.mk

@@ -67,6 +67,8 @@ $(CLSO)/done : $(cl_FIXED_TARFILE_LOCATION) \
 	$(GNUPATCH) -p0 < $(SRCDIR)/clucene/patches/clucene-debug.patch && \
 	$(GNUPATCH) -p0 < $(SRCDIR)/clucene/patches/clucene-narrowing-conversions.patch && \
 	$(GNUPATCH) -p0 < $(SRCDIR)/clucene/patches/clucene-multimap-put.patch && \
+	#clucene-multimap-put.patch was proposed upstream
+	#see http://sourceforge.net/mailarchive/message.php?msg_id=29143260
 	for i in `find $(CLSO)/ -name "*.cpp"`; do mv $$i $${i%%cpp}cxx; done)
 	#FIXME ?, our rules expect .cxx
 ifneq ($(OS),WNT)