Accepting request 1010960 from home:iznogood:branches:devel:libraries:c_c++

- Update to version 2.10.3:
  + Security:
    - [CVE-2022-40304] Fix dict corruption caused by entity
      reference cycles
    - [CVE-2022-40303] Fix integer overflows with XML_PARSE_HUGE
    - Fix overflow check in SAX2.c
  + Build system: cmake: Set SOVERSION
- Rebase patches with quilt.

OBS-URL: https://build.opensuse.org/request/show/1010960
OBS-URL: https://build.opensuse.org/package/show/devel:libraries:c_c++/libxml2?expand=0&rev=183

libxml2-python3-string-null-check.patch

@@ -11,9 +11,11 @@ invalid string.
  python/types.c |    4 ++++
  1 file changed, 4 insertions(+)
 
---- a/python/types.c
-+++ b/python/types.c
-@@ -150,6 +150,10 @@ libxml_charPtrConstWrap(const char *str)
+Index: libxml2-2.10.3/python/types.c
+===================================================================
+--- libxml2-2.10.3.orig/python/types.c
++++ libxml2-2.10.3/python/types.c
+@@ -274,6 +274,10 @@ libxml_charPtrConstWrap(const char *str)
          return (Py_None);
      }
      ret = PY_IMPORT_STRING(str);