contrib: libxml2: disable tests

contrib/src/libxml2/no-tests.patch

+--- libxml2/Makefile.am.orig	2011-11-26 20:53:51.147060747 -0500
++++ libxml2/Makefile.am	2011-11-26 20:52:36.013140366 -0500
+@@ -8,10 +8,10 @@
+ 
+ INCLUDES = -I$(top_builddir)/include -I@srcdir@/include @THREAD_CFLAGS@ @Z_CFLAGS@ 
+ 
+-noinst_PROGRAMS=testSchemas testRelax testSAX testHTML testXPath testURI \
+-                testThreads testC14N testAutomata testRegexp \
+-                testReader testapi testModule runtest runsuite testchar \
+-		testdict runxmlconf testrecurse
++#noinst_PROGRAMS=testSchemas testRelax testSAX testHTML testXPath testURI \
++#                testThreads testC14N testAutomata testRegexp \
++#                testReader testapi testModule runtest runsuite testchar \
++#		testdict runxmlconf testrecurse
+ 
+ bin_PROGRAMS = xmllint xmlcatalog
+ 

contrib/src/libxml2/rules.mak

@@ -17,9 +17,11 @@ XMLCONF = --with-minimal --with-catalog --with-reader --with-tree --with-push --
 
 libxml2: libxml2-$(LIBXML2_VERSION).tar.gz .sum-libxml2
 	$(UNPACK)
+	$(APPLY) $(SRC)/libxml2/no-tests.patch
 	$(MOVE)
 
 .libxml2: libxml2
+	$(RECONF)
 	cd $< && $(HOSTVARS) ./configure $(HOSTCONF) CFLAGS="-DLIBXML_STATIC" $(XMLCONF)
 	cd $< && $(MAKE) install
 	touch $@