[install-guide] A small clarification on BIOS bootaddition of *.swp to gitignore

[Pete Travis]

commit 9972daa9d132567db02a7487012a8481500a8aa0
Author: Pete Travis <immanetize at fedoraproject.org>
Date:   Fri Dec 20 21:31:19 2013 -0700

    A small clarification on BIOS bootaddition of *.swp to gitignore

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 40bb233..0ac4db6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@ en-US/*.ent~
 */*.po~
 pot/*.pot~
 *.cfg~
+*.swp