[libxml2] Created tag v2.9.9-rc2

[Daniel Veillard <veillard src gnome org>]

The signed tag 'v2.9.9-rc2' was created.

Tagger: Daniel Veillard <veillard redhat com>
Date: 1543527987 +0100

    Candidate Release 2 of libxml2-2.9.9

Changes since the last tag 'v2.9.9-rc1':

Mohammed Sadiq (1):
      reader: Fix documentation comment

Nikolai Weibull (4):
      Add compile and libxml2-config.cmake to .gitignore
      Look inside divs for starts and defines inside include
      Allow choice within choice in nameClass in RELAX NG
      Remove redefined starts and defines inside include elements

Thomas Holder (3):
      add --relative to testURI
      Fix building relative URIs
      cleanup: remove some unreachable code