[glib] (3 commits) Non-fast-forward update to branch gnulib.msvc.fixes

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'gnulib.msvc.fixes' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  0534c93... build: Check for more math.h functions in gnulib
  234db03... Update glib/gnulib/README
  0be32d5... glib/gnulib: Include gnulib_math.h in place of math.h

Commits added to the branch:

  f0d1fd1... build: Check for more math.h functions in gnulib
  9eb8da5... Update glib/gnulib/README
  51acc90... glib/gnulib: Include gnulib_math.h in place of math.h