gnu: libxml2: Update to 2.9.3.

* gnu/packages/patches/libxml2-CVE-2015-1819.patch,
  gnu/packages/patches/libxml2-CVE-2015-7941-pt1.patch,
  gnu/packages/patches/libxml2-CVE-2015-7941-pt2.patch,
  gnu/packages/patches/libxml2-CVE-2015-7942-pt1.patch,
  gnu/packages/patches/libxml2-CVE-2015-7942-pt2.patch,
  gnu/packages/patches/libxml2-CVE-2015-8035.patch,
  gnu/packages/patches/libxml2-bug-737840.patch,
  gnu/packages/patches/libxml2-bug-738805.patch,
  gnu/packages/patches/libxml2-bug-746048.patch,
  gnu/packages/patches/libxml2-bug-747437.patch,
  gnu/packages/patches/libxml2-bug-751603.patch,
  gnu/packages/patches/libxml2-bug-751631.patch,
  gnu/packages/patches/libxml2-bug-754946.patch,
  gnu/packages/patches/libxml2-bug-754947.patch,
  gnu/packages/patches/libxml2-bug-755857.patch,
  gnu/packages/patches/libxml2-fix-catalog-corruption.patch,
  gnu/packages/patches/libxml2-id-attrs-in-xmlSetTreeDoc.patch,
  gnu/packages/patches/libxml2-node-sort-order-pt1.patch,
  gnu/packages/patches/libxml2-node-sort-order-pt2.patch: Delete files.
* gnu-system.am (dist_patch_DATA): Remove them.
* gnu/packages/xml.scm (libxml2): Update to 2.9.3.  Remove patches.

1 files changed, 0 insertions, 65 deletions

diff --git a/gnu/packages/patches/libxml2-bug-746048.patch b/gnu/packages/patches/libxml2-bug-746048.patch
deleted file mode 100644
index 450b8d3ab3..0000000000
--- a/gnu/packages/patches/libxml2-bug-746048.patch
+++ /dev/null
@@ -1,65 +0,0 @@
-From e724879d964d774df9b7969fc846605aa1bac54c Mon Sep 17 00:00:00 2001
-From: Daniel Veillard <veillard@redhat.com>
-Date: Fri, 30 Oct 2015 21:14:55 +0800
-Subject: [PATCH] Fix parsing short unclosed comment uninitialized access
-
-For https://bugzilla.gnome.org/show_bug.cgi?id=746048
-The HTML parser was too optimistic when processing comments and
-didn't check for the end of the stream on the first 2 characters
----
- HTMLparser.c | 21 ++++++++++++++-------
- 1 file changed, 14 insertions(+), 7 deletions(-)
-
-diff --git a/HTMLparser.c b/HTMLparser.c
-index 19c10c3..bdf7807 100644
---- a/HTMLparser.c
-+++ b/HTMLparser.c
-@@ -3264,12 +3264,17 @@ htmlParseComment(htmlParserCtxtPtr ctxt) {
- 	ctxt->instate = state;
- 	return;
-     }
-+    len = 0;
-+    buf[len] = 0;
-     q = CUR_CHAR(ql);
-+    if (!IS_CHAR(q))
-+        goto unfinished;
-     NEXTL(ql);
-     r = CUR_CHAR(rl);
-+    if (!IS_CHAR(r))
-+        goto unfinished;
-     NEXTL(rl);
-     cur = CUR_CHAR(l);
--    len = 0;
-     while (IS_CHAR(cur) &&
-            ((cur != '>') ||
- 	    (r != '-') || (q != '-'))) {
-@@ -3300,18 +3305,20 @@ htmlParseComment(htmlParserCtxtPtr ctxt) {
- 	}
-     }
-     buf[len] = 0;
--    if (!IS_CHAR(cur)) {
--	htmlParseErr(ctxt, XML_ERR_COMMENT_NOT_FINISHED,
--	             "Comment not terminated \n<!--%.50s\n", buf, NULL);
--	xmlFree(buf);
--    } else {
-+    if (IS_CHAR(cur)) {
-         NEXT;
- 	if ((ctxt->sax != NULL) && (ctxt->sax->comment != NULL) &&
- 	    (!ctxt->disableSAX))
- 	    ctxt->sax->comment(ctxt->userData, buf);
- 	xmlFree(buf);
-+	ctxt->instate = state;
-+	return;
-     }
--    ctxt->instate = state;
-+
-+unfinished:
-+    htmlParseErr(ctxt, XML_ERR_COMMENT_NOT_FINISHED,
-+		 "Comment not terminated \n<!--%.50s\n", buf, NULL);
-+    xmlFree(buf);
- }
- 
- /**
--- 
-2.6.3
-