[PATCH] msvcp90: Add std:_XLgamma implementation.

[Piotr Caban]

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=48806
Signed-off-by: Piotr Caban 
---
  dlls/msvcp100/msvcp100.spec         |  6 +++---
  dlls/msvcp110/msvcp110.spec         |  6 +++---
  dlls/msvcp120/msvcp120.spec         |  6 +++---
  dlls/msvcp120_app/msvcp120_app.spec |  6 +++---
  dlls/msvcp140/msvcp140.spec         |  6 +++---
  dlls/msvcp90/math.c                 | 33 +++++++++++++++++++++++++++++
  dlls/msvcp90/msvcp90.spec           |  6 +++---
  7 files changed, 51 insertions(+), 18 deletions(-)