BaseTools gitignore: Ignore VS intermediate files *.obj and *.pdb

In V2, ignore .exe and .ilk files

Cc: Yonghong Zhu <yonghong.zhu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Yonghong Zhu <yonghong.zhu@intel.com>
diff --git a/BaseTools/.gitignore b/BaseTools/.gitignore
index 5ca024c..a45689b 100644
--- a/BaseTools/.gitignore
+++ b/BaseTools/.gitignore
@@ -1,5 +1,9 @@
 *.d

 *.o

+*.obj

+*.pdb

+*.ilk

+*.exe

 *.pyc

 Source/C/VfrCompile/EfiVfrParser.cpp

 Source/C/VfrCompile/EfiVfrParser.h