[PATCH] ucrtbase: Add ilogb* functions.

[Piotr Caban]

From: Nikolay Sivov <nsivov(a)codeweavers.com>

Signed-off-by: Piotr Caban <piotr(a)codeweavers.com>
---
  configure.ac                                  |  2 ++
  .../api-ms-win-crt-math-l1-1-0.spec           |  6 ++--
  dlls/msvcr120/msvcr120.spec                   |  6 ++--
  dlls/msvcr120_app/msvcr120_app.spec           |  6 ++--
  dlls/msvcrt/math.c                            | 31 +++++++++++++++++++
  dlls/msvcrt/msvcrt.h                          |  4 +++
  dlls/ucrtbase/ucrtbase.spec                   |  6 ++--
  7 files changed, 49 insertions(+), 12 deletions(-)