BaseTools: Ignore BaseTools/Bin/Win32 directory in .gitignore
BaseTools: Ignore BaseTools/Bin/Win32 directory in .gitignore

Configure .gitignore file to ignore Bin/Win32 and Lib directory.
Those two directories are generated when BaseTools are compiled at Windows.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>

git-svn-id: 3158a46dfd52e07d1fda3e32e1ab2e353a00b20f@17187 6f19259b-4bc3-4df7-8a09-765794883524

MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2,MattDevo/edk2