Add ftmm.c to FreeType build.

The FreeType configuration is already building with
TT_CONFIG_OPTION_GX_VAR_SUPPORT, but the functions cannot be accessed
without base/ftmm.c. The ftmm.c file is small and simply exposes the
means to call the service which already exists on the ft_face.

patch from issue 1165563005 at patchset 1 (

Review URL:
2 files changed