[PATCH 3/5] winegcc: Make mingw a separated platform from msvc.

[Jacek Caban]

Signed-off-by: Jacek Caban 
---

It follows how clang interprets targets.

tools/winegcc/utils.c   |  2 +-
  tools/winegcc/utils.h   |  1 +
  tools/winegcc/winegcc.c | 24 +++++++++++++-----------
  3 files changed, 15 insertions(+), 12 deletions(-)