[libxml2] Created tag v2.9.6-rc1

[Daniel Veillard <veillard src gnome org>]

The signed tag 'v2.9.6-rc1' was created.

Tagger: Daniel Veillard <veillard redhat com>
Date: Thu Sep 28 21:02:13 2017 +0200

    Candidate Release 1 for libxml2-2.9.6

Changes since the last tag 'v2.9.5':

Nick Wellnhofer (12):
      Fix memory leaks in SAX1 parser
      Fix memory leak in nanoftp
      Fix debug dump of streaming XPath expressions
      Handle illegal entity values in recovery mode
      Set memory limit for LZMA decompression
      Fix memory leak in LZMA decompressor
      Fix structured validation errors
      Handle more invalid entity values in recovery mode
      Change preprocessor OS tests to __linux__
      Fix regression with librsvg
      Report undefined XPath variable error message
      Fix XPath stack frame logic