Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxslt/xsltproc/Makefile.am

+AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/libxslt -I$(top_srcdir)/libexslt \
+              -I$(top_builddir) -I$(top_builddir)/libxslt \
+              -I$(top_builddir)/libexslt
+
+EXTRA_PROGRAMS=
+bin_PROGRAMS = xsltproc $(XSLTPROCDV)
+
+noinst_PROGRAMS=testThreads
+
+AM_CFLAGS = $(LIBGCRYPT_CFLAGS) $(LIBXML_CFLAGS)
+
+xsltproc_SOURCES = xsltproc.c
+xsltproc_LDFLAGS = 
+xsltproc_DEPENDENCIES = $(DEPS)
+
+testThreads_SOURCES=testThreads.c
+testThreads_LDFLAGS =
+testThreads_DEPENDENCIES = $(DEPS)
+testThreads_LDADD=  $(THREAD_LIBS) $(LDADDS)
+
+DEPS = $(top_builddir)/libxslt/libxslt.la \
+        $(top_builddir)/libexslt/libexslt.la 
+
+LDADDS = $(top_builddir)/libxslt/libxslt.la \
+         $(top_builddir)/libexslt/libexslt.la \
+        $(LIBXML_LIBS) $(EXTRA_LIBS) $(WIN32_EXTRA_LIBADD)
+
+xsltproc_LDADD = $(LIBGCRYPT_LIBS) $(LDADDS)
+
+CLEANFILES = .memdump
+
+$(top_builddir)/libxslt/libxslt.la:
+        cd $(top_builddir)/libxslt && $(MAKE) libxslt.la
+
+$(top_builddir)/libexslt/libexslt.la: $(top_builddir)/libxslt/libxslt.la
+        cd $(top_builddir)/libexslt && $(MAKE) libexslt.la
+
+xsltproc.dv: xsltproc.o
+        $(CC) $(CFLAGS) -o xsltproc xsltproc.o ../libexslt/.libs/libexslt.a ../libxslt/.libs/libxslt.a $(LIBXML_LIBS) $(EXTRA_LIBS) $(LIBGCRYPT_LIBS)
+
+tests: testThreads
+        @echo > .memdump
+        @echo '## Running testThreads'
+        @($(CHECKER) ./testThreads ; grep "MORY ALLO" .memdump  | grep -v "MEMORY ALLOCATED : 0" || true)