[gmime] Created tag 2.5.2

[Jeffrey Stedfast <fejj src gnome org>]

The unsigned tag '2.5.2' was created.

Tagger: Jeffrey Stedfast <jestedfa microsoft com>
Date: Tue Feb 7 12:12:20 2017 -0500

    Tagged for 2.5.2

Changes since the last tag '2.5.1':

Jeffrey Stedfast (12):
      Don't build S/MIME support if GpgMe not found
      Preserve MIME-Version headers
      Don't register an atexit() handler
      Fixed to allow re-initialization
      Fixed to build with MingW
      Fixed to use g_set_error_literal
      Use glib's printf formatters for gint64 and size_t
      Added --disable-cryptography flag
      Fixed sed expr for detecting libtool version
      Fixed g_mime_data_wrapper_get_stream() docs
      Fixed QP_ENCODE_LEN macro
      Bumped version to 2.5.2