Ignore the build result of ATL Project.

This commit Makes VisualStudio.gitignore ignore the three items below. It needs when you create an ATL Project.

* [Dd]ebugPS/
* [Rr]eleasePS/
* dlldata.c

VisualStudio.gitignore

@@ -27,6 +27,11 @@ bld/
 *.VisualState.xml
 TestResult.xml
 
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
 *_i.c
 *_p.c
 *_i.h