[rubygem-pg] Ignore source gem file.

[Vít Ondruch]

commit fb8874fa9acf9b7914f8f1f2a0b79a174ae92dac
Author: Vít Ondruch <vondruch at redhat.com>
Date:   Fri Jun 3 16:39:49 2011 +0200

    Ignore source gem file.

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index e69de29..23675e6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1 @@
+/pg-0.11.0.gem