Ignore _pkginfo.txt

https://www.google.com/?gws_rd=ssl#q=_pkginfo.txt&nfpr=1 I found I have this file not being ignored and a quick search shows these files :/
2016-02-16 02:45:41 +09:00 · 2016-02-16 02:45:41 +09:00 · b32c5d5646
commit b32c5d5646
parent c844436111
1 changed files with 2 additions and 0 deletions
--- a/VisualStudio.gitignore
+++ b/VisualStudio.gitignore
@ -185,7 +185,9 @@ ClientBin/
 *.pfx
 *.publishsettings
 node_modules/
+bower_components/
 orleans.codegen.cs
+_pkginfo.txt

 # RIA/Silverlight projects
 Generated_Code/