[git administrivia] remove auto-built quagga.info, add to gitignore.
diff --git a/doc/.gitignore b/doc/.gitignore
index 5c3c752..43987b2 100644
--- a/doc/.gitignore
+++ b/doc/.gitignore
@@ -7,6 +7,7 @@
 defines.texi
 version.texi
 quagga.html
+quagga.info
 *.pdf
 *.eps
 quagga.ps