[sparsehash] Use wildcards in .gitignore

[Kalev Lember]

commit a15086bfb5f689f704c7e7eda3de806b3e0217a8
Author: Kalev Lember <kalev at smartlink.ee>
Date:   Fri Jun 24 17:30:39 2011 +0300

    Use wildcards in .gitignore

 .gitignore |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index fd6be5f..af5cf0c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1 @@
-sparsehash-1.8.1.tar.gz
-/sparsehash-1.9.tar.gz
-/sparsehash-1.10.tar.gz
-/sparsehash-1.11.tar.gz
+/sparsehash-*.tar.gz